Tiankuo SHI

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing device, method and computer-readable storage mediu...
- Patent number 12,217,385
- Issue date Feb 4, 2025
- Beijing BOE Optoelectronics Technology Co., Ltd
- Tiankuo Shi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for driving display panel and display device
- Patent number 12,211,417
- Issue date Jan 28, 2025
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yifan Hou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display panel and display device
- Patent number 12,205,551
- Issue date Jan 21, 2025
- Beijing Boe Display Technology Co., Ltd.
- Xiangjun Peng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device, sound-emitting controlling method, and sound-emitti...
- Patent number 12,207,066
- Issue date Jan 21, 2025
- Beijing BOE Optoelectronics Technology Co., Ltd
- Minglei Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Near-eye display apparatus and display method therefor
- Patent number 12,189,139
- Issue date Jan 7, 2025
- BOE Technology Group Co., Ltd.
- Qiuyu Ling
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sound-generating device, display device, sound-generating controlli...
- Patent number 12,177,645
- Issue date Dec 24, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Shuo Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display method of display panel and display control apparatus there...
- Patent number 12,165,559
- Issue date Dec 10, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Tiankuo Shi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device, sound producing control method, parameter determini...
- Patent number 12,133,056
- Issue date Oct 29, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yanhui Xi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel structure, driving method thereof, display panel, and display...
- Patent number 12,101,982
- Issue date Sep 24, 2024
- BOE Technology Group Co., Ltd.
- Zhijian Zhu
Information Patent Grant
Display compensating method, display compensating device, and displ...
- Patent number 12,067,935
- Issue date Aug 20, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yifan Hou
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display method and device, storage medium, electronic device
- Patent number 12,057,044
- Issue date Aug 6, 2024
- Beijing Boe Display Technology Co., Ltd.
- Tiankuo Shi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and driving method thereof
- Patent number 12,039,947
- Issue date Jul 16, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yinwei Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for displaying image and screen driving board
- Patent number 12,033,592
- Issue date Jul 9, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Shuo Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and method for driving the same
- Patent number 11,961,479
- Issue date Apr 16, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Tiankuo Shi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Audio and video playing system, playing method and playing device
- Patent number 11,941,318
- Issue date Mar 26, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Xiaomang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for compensating displayed picture, device the...
- Patent number 11,922,848
- Issue date Mar 5, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Tiankuo Shi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Backlight adjusting method of display device, backlight adjusting d...
- Patent number 11,915,661
- Issue date Feb 27, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Chenxi Zhao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image compression method and apparatus, image display method and ap...
- Patent number 11,917,167
- Issue date Feb 27, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Zhihua Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for obtaining display compensation information, a...
- Patent number 11,900,852
- Issue date Feb 13, 2024
- Beijing BOE Optoelectronics Technology Co., Ltd
- Xiangjun Peng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Alignment deviation detection method and apparatus thereof, data co...
- Patent number 11,852,921
- Issue date Dec 26, 2023
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yanhui Xi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel driving method and driving device, display device, an...
- Patent number 11,837,187
- Issue date Dec 5, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY PRESY CO., LTD.
- Yanhui Xi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display method, display device, display system and storage medium
- Patent number 11,715,425
- Issue date Aug 1, 2023
- Beijing BOE Optoelectronics Technology Co., Ltd
- Tiankuo Shi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display data processing method of display device for determining gr...
- Patent number 11,710,438
- Issue date Jul 25, 2023
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yanhui Xi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Systems for measuring naked-eye stereoscopic image, methods and app...
- Patent number 11,659,157
- Issue date May 23, 2023
- Beijing BOE Optoelectronics Technology Co., Ltd
- Minglei Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device, method for realizing panoramic sound thereof, and n...
- Patent number 11,647,349
- Issue date May 9, 2023
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yanhui Xi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Picture processing method and device
- Patent number 11,615,509
- Issue date Mar 28, 2023
- Beijing BOE Optoelectronics Technology Co., Ltd
- Bo Gao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for controlling backlight, backlight controller of display d...
- Patent number 11,417,285
- Issue date Aug 16, 2022
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yilang Sun
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display control device, display control method, and display system
- Patent number 11,404,031
- Issue date Aug 2, 2022
- BOE Technology Group Co., Ltd.
- Tiankuo Shi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and computer-readable medium for displaying image, and displ...
- Patent number 11,393,419
- Issue date Jul 19, 2022
- Beijing BOE Optoelectronics Technology Co., Ltd
- Tiankuo Shi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image processing method and display device
- Patent number 11,335,236
- Issue date May 17, 2022
- CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhiheng Zhou
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DRIVING METHOD AND DEVICE FOR DISPLAY DEVICE, AND DISPLAY APPARATUS
- Publication number 20250030831
- Publication date Jan 23, 2025
- Beijing Shiyan Technology Co., Ltd.
- Yan Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING METHOD BASED ON DITHER ALGORITHM AND DISPLAY DEVICE
- Publication number 20240290010
- Publication date Aug 29, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Xiangjun PENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEAR-EYE DISPLAY APPARATUS AND DISPLAY METHOD THEREFOR
- Publication number 20240272335
- Publication date Aug 15, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Qiuyu LING
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20240249690
- Publication date Jul 25, 2024
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Xiangjun Peng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
IMAGE DISPLAY METHOD AND DEVICE, STORAGE MEDIUM, ELECTRONIC DEVICE
- Publication number 20240221566
- Publication date Jul 4, 2024
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Tiankuo SHI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD AND APPARATUS FOR DRIVING DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20240203314
- Publication date Jun 20, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yifan HOU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Multi-Viewpoint Image Processing System and Method Thereof
- Publication number 20240114118
- Publication date Apr 4, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Minglei CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display Method of Display Panel and Display Control Apparatus There...
- Publication number 20240071280
- Publication date Feb 29, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Tiankuo SHI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY COMPENSATING METHOD, DISPLAY COMPENSATING DEVICE, AND DISPL...
- Publication number 20240054950
- Publication date Feb 15, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yifan HOU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
IMAGE PROCESSING METHODS AND APPARATUSES, ELECTRONIC DEVICES AND ST...
- Publication number 20240046836
- Publication date Feb 8, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiangjun PENG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD AND APPARATUS FOR DISPLAYING IMAGE AND SCREEN DRIVING BOARD
- Publication number 20230377526
- Publication date Nov 23, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Shuo Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SUBSTRATE, DISPLAY PANEL AND IMAGE DISPLAY METHOD
- Publication number 20230354667
- Publication date Nov 2, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yan SUN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PIXEL STRUCTURE, DRIVING METHOD THEREOF, DISPLAY PANEL, AND DISPLAY...
- Publication number 20230345787
- Publication date Oct 26, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhijian ZHU
Information Patent Application
DISPLAY DEVICE AND DRIVING METHOD THEREOF
- Publication number 20230178043
- Publication date Jun 8, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yinwei CHEN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
VIRTUAL VIEWPOINT SYNTHESIS METHOD, ELECTRONIC APPARATUS, AND COMPU...
- Publication number 20230162338
- Publication date May 25, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yan SUN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE, SOUND PRODUCING CONTROL METHOD, PARAMETER DETERMINI...
- Publication number 20230156402
- Publication date May 18, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yanhui XI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE INPAINTING METHOD AND ELECTRONIC DEVICE
- Publication number 20230125649
- Publication date Apr 27, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Yan SUN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKLIGHT ADJUSTING METHOD OF DISPLAY DEVICE, BACKLIGHT ADJUSTING D...
- Publication number 20230094077
- Publication date Mar 30, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chenxi ZHAO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SOUND-GENERATING DEVICE, DISPLAY DEVICE, SOUND-GENERATING CONTROLLI...
- Publication number 20230088530
- Publication date Mar 23, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Shuo ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING GRAYSCALE DATA, DEVICE, AND SC...
- Publication number 20230088891
- Publication date Mar 23, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Shuo Zhang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
AUDIO AND VIDEO PLAYING SYSTEM, PLAYING METHOD AND PLAYING DEVICE
- Publication number 20230075878
- Publication date Mar 9, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiaomang ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR OBTAINING DISPLAY COMPENSATION INFORMATION, A...
- Publication number 20230074524
- Publication date Mar 9, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xiangjun PENG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD AND APPARATUS FOR COMPENSATING DISPLAYED PICTURE, DEVICE THE...
- Publication number 20230049237
- Publication date Feb 16, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Tiankuo SHI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE, SOUND-EMITTING CONTROLLING METHOD, AND SOUND-EMITTI...
- Publication number 20230045236
- Publication date Feb 9, 2023
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Minglei CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
- Publication number 20220398981
- Publication date Dec 15, 2022
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Tiankuo SHI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY PANEL DRIVING METHOD AND DRIVING DEVICE, DISPLAY DEVICE, AN...
- Publication number 20220383829
- Publication date Dec 1, 2022
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yanhui XI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
IMAGE COMPRESSION METHOD AND APPARATUS, IMAGE DISPLAY METHOD AND AP...
- Publication number 20220345723
- Publication date Oct 27, 2022
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhihua JI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DATA PROCESSING METHOD OF DISPLAY DEVICE, DISPLAY DEVICE, E...
- Publication number 20220309984
- Publication date Sep 29, 2022
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yanhui XI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ALIGNMENT DEVIATION DETECTION METHOD AND APPARATUS THEREOF, DATA CO...
- Publication number 20220283466
- Publication date Sep 8, 2022
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yanhui XI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY METHOD, DISPLAY DEVICE, DISPLAY SYSTEM AND STORAGE MEDIUM
- Publication number 20220223110
- Publication date Jul 14, 2022
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Tiankuo SHI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Tiankuo SHI

Person

Patents Grantslast 30 patents

Image processing device, method and computer-readable storage mediu...

Method and apparatus for driving display panel and display device

Display panel and display device

Display device, sound-emitting controlling method, and sound-emitti...

Near-eye display apparatus and display method therefor

Sound-generating device, display device, sound-generating controlli...

Display method of display panel and display control apparatus there...

Display device, sound producing control method, parameter determini...

Pixel structure, driving method thereof, display panel, and display...

Display compensating method, display compensating device, and displ...

Image display method and device, storage medium, electronic device

Display device and driving method thereof

Method and apparatus for displaying image and screen driving board

Display device and method for driving the same

Audio and video playing system, playing method and playing device

Method and apparatus for compensating displayed picture, device the...

Backlight adjusting method of display device, backlight adjusting d...

Image compression method and apparatus, image display method and ap...

Method and device for obtaining display compensation information, a...

Alignment deviation detection method and apparatus thereof, data co...

Display panel driving method and driving device, display device, an...

Display method, display device, display system and storage medium

Display data processing method of display device for determining gr...

Systems for measuring naked-eye stereoscopic image, methods and app...

Display device, method for realizing panoramic sound thereof, and n...

Picture processing method and device

Method for controlling backlight, backlight controller of display d...

Display control device, display control method, and display system

Method and computer-readable medium for displaying image, and displ...

Image processing method and display device

Patents Applicationslast 30 patents

DRIVING METHOD AND DEVICE FOR DISPLAY DEVICE, AND DISPLAY APPARATUS

IMAGE PROCESSING METHOD BASED ON DITHER ALGORITHM AND DISPLAY DEVICE

NEAR-EYE DISPLAY APPARATUS AND DISPLAY METHOD THEREFOR

DISPLAY PANEL AND DISPLAY DEVICE

IMAGE DISPLAY METHOD AND DEVICE, STORAGE MEDIUM, ELECTRONIC DEVICE

METHOD AND APPARATUS FOR DRIVING DISPLAY PANEL AND DISPLAY DEVICE

Multi-Viewpoint Image Processing System and Method Thereof

Display Method of Display Panel and Display Control Apparatus There...

DISPLAY COMPENSATING METHOD, DISPLAY COMPENSATING DEVICE, AND DISPL...

IMAGE PROCESSING METHODS AND APPARATUSES, ELECTRONIC DEVICES AND ST...

METHOD AND APPARATUS FOR DISPLAYING IMAGE AND SCREEN DRIVING BOARD

DISPLAY SUBSTRATE, DISPLAY PANEL AND IMAGE DISPLAY METHOD

PIXEL STRUCTURE, DRIVING METHOD THEREOF, DISPLAY PANEL, AND DISPLAY...

DISPLAY DEVICE AND DRIVING METHOD THEREOF

VIRTUAL VIEWPOINT SYNTHESIS METHOD, ELECTRONIC APPARATUS, AND COMPU...

DISPLAY DEVICE, SOUND PRODUCING CONTROL METHOD, PARAMETER DETERMINI...

IMAGE INPAINTING METHOD AND ELECTRONIC DEVICE

BACKLIGHT ADJUSTING METHOD OF DISPLAY DEVICE, BACKLIGHT ADJUSTING D...

SOUND-GENERATING DEVICE, DISPLAY DEVICE, SOUND-GENERATING CONTROLLI...

METHOD AND APPARATUS FOR DETERMINING GRAYSCALE DATA, DEVICE, AND SC...

AUDIO AND VIDEO PLAYING SYSTEM, PLAYING METHOD AND PLAYING DEVICE

METHOD AND DEVICE FOR OBTAINING DISPLAY COMPENSATION INFORMATION, A...

METHOD AND APPARATUS FOR COMPENSATING DISPLAYED PICTURE, DEVICE THE...

DISPLAY DEVICE, SOUND-EMITTING CONTROLLING METHOD, AND SOUND-EMITTI...

DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME

DISPLAY PANEL DRIVING METHOD AND DRIVING DEVICE, DISPLAY DEVICE, AN...

IMAGE COMPRESSION METHOD AND APPARATUS, IMAGE DISPLAY METHOD AND AP...

DISPLAY DATA PROCESSING METHOD OF DISPLAY DEVICE, DISPLAY DEVICE, E...

ALIGNMENT DEVIATION DETECTION METHOD AND APPARATUS THEREOF, DATA CO...

DISPLAY METHOD, DISPLAY DEVICE, DISPLAY SYSTEM AND STORAGE MEDIUM