including means for improving the brightness uniformity

Industry

CPC
G02F1/133611

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Parent Industries

GPHYSICS G02Optics G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source

Current Industry

G02F1/133611including means for improving the brightness uniformity

Industries

Patents Grantslast 30 patents

Information Patent Grant
Display device with reflective sheet having color converting light...
- Patent number 12,147,120
- Issue date Nov 19, 2024
- LG Electronics Inc.
- Jihee Park
- G02 - OPTICS
Information Patent Grant
Luminous body, and light emitting film, light emitting diode and li...
- Patent number 12,140,836
- Issue date Nov 12, 2024
- LG Display Co., Ltd.
- Byung-Geol Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight module and display module
- Patent number 12,130,517
- Issue date Oct 29, 2024
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Yong Yang
- G02 - OPTICS
Information Patent Grant
Light emitting module and liquid crystal display device
- Patent number 12,132,157
- Issue date Oct 29, 2024
- Nichia Corporation
- Takeshi Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display apparatus and light source device
- Patent number 12,124,128
- Issue date Oct 22, 2024
- Samsung Electronics Co., Ltd.
- Chunsoon Park
- G02 - OPTICS
Information Patent Grant
Display device and method for manufacturing same
- Patent number 12,124,130
- Issue date Oct 22, 2024
- Samsung Electronics Co., Ltd.
- Daesik Kim
- G02 - OPTICS
Information Patent Grant
Planar lighting device
- Patent number 12,111,538
- Issue date Oct 8, 2024
- LG Electronics Inc.
- Yongjin Kim
- F21 - LIGHTING
Information Patent Grant
Optical sheet, backlight unit, liquid crystal display apparatus, an...
- Patent number 12,105,376
- Issue date Oct 1, 2024
- KEIWA INCORPORATED
- Chengheng Tsai
- G02 - OPTICS
Information Patent Grant
Light diffusion sheet, backlight unit, liquid crystal display devic...
- Patent number 12,105,378
- Issue date Oct 1, 2024
- KEIWA INCORPORATED
- Satoshi Shiba
- G02 - OPTICS
Information Patent Grant
Backlight module and display device
- Patent number 12,092,926
- Issue date Sep 17, 2024
- HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
- Dongzi Chen
- G02 - OPTICS
Information Patent Grant
Display apparatus
- Patent number 12,092,924
- Issue date Sep 17, 2024
- Samsung Electronics Co., Ltd.
- Hyukjun Jang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light emitting device
- Patent number 12,084,609
- Issue date Sep 10, 2024
- Citizen Electronics Co., Ltd.
- Byungchul Hong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical sheet laminate, backlight unit, liquid crystal display devi...
- Patent number 12,085,807
- Issue date Sep 10, 2024
- KEIWA INCORPORATED
- Chengheng Tsai
- G02 - OPTICS
Information Patent Grant
Display apparatus and backlight unit thereof
- Patent number 12,078,886
- Issue date Sep 3, 2024
- Seoul Semiconductor Co., Ltd.
- Eun Ju Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display apparatus and backlight unit
- Patent number 12,078,887
- Issue date Sep 3, 2024
- Samsung Electronics Co., Ltd.
- Youngmin Lee
- G02 - OPTICS
Information Patent Grant
Backlight module, display panel, and display device
- Patent number 12,078,889
- Issue date Sep 3, 2024
- TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zihang Song
- G02 - OPTICS
Information Patent Grant
Stacked-screen display device and method for controlling display de...
- Patent number 12,073,800
- Issue date Aug 27, 2024
- FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Xin Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Backlight module and display device
- Patent number 12,072,578
- Issue date Aug 27, 2024
- Lenovo (Beijing) Limited
- Zhenyuan Zhao
- G02 - OPTICS
Information Patent Grant
Light emitting sheet and light unit including the same
- Patent number 12,066,649
- Issue date Aug 20, 2024
- MEMSLUX
- Jeong-Mu Lee
- G02 - OPTICS
Information Patent Grant
Display panel and display device
- Patent number 12,061,391
- Issue date Aug 13, 2024
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Xindong Mei
- G02 - OPTICS
Information Patent Grant
Flat lighting device and display device using light-emitting diode
- Patent number 12,061,395
- Issue date Aug 13, 2024
- LG Electronics Inc.
- Sungmin Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight module and display device
- Patent number 12,061,393
- Issue date Aug 13, 2024
- HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
- Liyuan Tang
- G02 - OPTICS
Information Patent Grant
Array substrate comprising a first film layer segment having a ligh...
- Patent number 12,061,394
- Issue date Aug 13, 2024
- Changsha HKC Optoelectronics Co., Ltd.
- Wenliang Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display modules and display apparatuses
- Patent number 12,055,817
- Issue date Aug 6, 2024
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Fancheng Liu
- G02 - OPTICS
Information Patent Grant
Light emitting module and display module
- Patent number 12,050,382
- Issue date Jul 30, 2024
- Beijing Boe Display Technology Co., Ltd.
- Enliang Zhang
- G02 - OPTICS
Information Patent Grant
Backlight unit using semiconductor light-emitting element
- Patent number 12,032,239
- Issue date Jul 9, 2024
- LG Electronics Inc.
- Hyunho Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode structure and backlight module
- Patent number 12,034,103
- Issue date Jul 9, 2024
- AU OPTRONICS CORPORATION
- I-Hsun Hsieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Back light unit for backlit displays
- Patent number 12,032,242
- Issue date Jul 9, 2024
- BRIGHTVIEW TECHNOLOGIES, INC.
- Kenneth L. Walker
- G02 - OPTICS
Information Patent Grant
Light source device
- Patent number 12,025,880
- Issue date Jul 2, 2024
- Nichia Corporation
- Toshiyuki Hashimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Backlight unit and display device including backlight unit
- Patent number 12,013,611
- Issue date Jun 18, 2024
- LG Electronics Inc.
- Sewon Oh
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING SUBSTRATE, LIGHT-EMITTING MODULE AND DISPLAY DEVICE
- Publication number 20240377677
- Publication date Nov 14, 2024
- BOE MLED TECHNOLOGY CO., LTD.
- Pei QIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20240376380
- Publication date Nov 14, 2024
- Citizen Electronics Co., Ltd.
- Byungchul HONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Backlight Module and Liquid Crystal Display Device
- Publication number 20240361636
- Publication date Oct 31, 2024
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Shanlei Hou
- G02 - OPTICS
Information Patent Application
STACKED-SCREEN DISPLAY DEVICE AND METHOD FOR CONTROLLING DISPLAY DE...
- Publication number 20240355299
- Publication date Oct 24, 2024
- Fuzhou BOE Optoelectronics Technology Co., Ltd.
- Xin CHEN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
BACKLIGHT UNIT AND COLOR FILTER ON ARRAY CONFIGURATION FOR A LIQUID...
- Publication number 20240345437
- Publication date Oct 17, 2024
- Meta Platforms Technologies, LLC
- Shenglin Ye
- G02 - OPTICS
Information Patent Application
PLANAR LIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20240329461
- Publication date Oct 3, 2024
- Nichia Corporation.
- Takeshi TAMURA
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE WITH BUILT-IN CAMERA
- Publication number 20240310669
- Publication date Sep 19, 2024
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Shaojun HOU
- G02 - OPTICS
Information Patent Application
DISPLAY MODULE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20240302687
- Publication date Sep 12, 2024
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Changjia FU
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE HAVING REFLECTING SHEET WITH PLURALITY OF DOT AREAS...
- Publication number 20240280242
- Publication date Aug 22, 2024
- LG ELECTRONICS INC.
- Sewon OH
- F21 - LIGHTING
Information Patent Application
Displays with Direct-lit Backlight Units
- Publication number 20240272476
- Publication date Aug 15, 2024
- Apple Inc.
- Daming Xu
- G02 - OPTICS
Information Patent Application
Display Device
- Publication number 20240255802
- Publication date Aug 1, 2024
- LG Display Co., Ltd.
- Jung Ill Cho
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS
- Publication number 20240248345
- Publication date Jul 25, 2024
- Samsung Electronics Co., Ltd.
- Hyukjun JANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Optical Sheet Laminate, Backlight Unit, Liquid Crystal Display Devi...
- Publication number 20240248347
- Publication date Jul 25, 2024
- Keiwa Incorporated
- Chengheng TSAI
- G02 - OPTICS
Information Patent Application
LIGHT DIFFUSION SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVIC...
- Publication number 20240231149
- Publication date Jul 11, 2024
- Keiwa Incorporated
- Satoshi SHIBA
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20240219777
- Publication date Jul 4, 2024
- HEFEI RAYSEES AI TECHNOLOGY CO., LTD.
- Daoyong Wang
- G02 - OPTICS
Information Patent Application
DISPLAY SYSTEM, DISPLAY DEVICE AND DISPLAY METHOD
- Publication number 20240201540
- Publication date Jun 20, 2024
- Funai Electric Co., Ltd.
- Miyu MATSUMOTO
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20240184167
- Publication date Jun 6, 2024
- LG ELECTRONICS INC.
- Jihee PARK
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY MODULE
- Publication number 20240176185
- Publication date May 30, 2024
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Yong YANG
- G02 - OPTICS
Information Patent Application
Backlight Unit and Display Device Including the Same
- Publication number 20240176188
- Publication date May 30, 2024
- LG Display Co., Ltd.
- Chulgoo Son
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20240160064
- Publication date May 16, 2024
- LG ELECTRONICS INC.
- Jihee PARK
- G02 - OPTICS
Information Patent Application
DIRECT-LIT BACKLIGHT MODULE FOR DISPLAY DEVICE AND DISPLAY DEVICE
- Publication number 20240142823
- Publication date May 2, 2024
- Qisda Corporation
- Chang-Min SHAO
- G02 - OPTICS
Information Patent Application
LIGHT DIFFUSION SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVIC...
- Publication number 20240134228
- Publication date Apr 25, 2024
- Keiwa Incorporated
- Satoshi SHIBA
- G02 - OPTICS
Information Patent Application
Display Modules with Direct-lit Backlight Units
- Publication number 20240126120
- Publication date Apr 18, 2024
- Apple Inc.
- Meizi Jiao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20240101899
- Publication date Mar 28, 2024
- Citizen Electronics Co., Ltd.
- Byungchul HONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING MODULE AND ELECTRONIC DEVICE
- Publication number 20240077765
- Publication date Mar 7, 2024
- InnoLux Corporation
- Yujun CHIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MEMBRANE, BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20240069385
- Publication date Feb 29, 2024
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Haifeng XU
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20240069382
- Publication date Feb 29, 2024
- Samsung Electronics Co., Ltd.
- Daesik KIM
- G02 - OPTICS
Information Patent Application
BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME
- Publication number 20240069384
- Publication date Feb 29, 2024
- Samsung Electronics Co., Ltd.
- Sungpil CHOI
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20240069383
- Publication date Feb 29, 2024
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yong YANG
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20240053636
- Publication date Feb 15, 2024
- HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
- Liyuan Tang
- G02 - OPTICS

including means for improving the brightness uniformity

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Display device with reflective sheet having color converting light...

Luminous body, and light emitting film, light emitting diode and li...

Backlight module and display module

Light emitting module and liquid crystal display device

Display apparatus and light source device

Display device and method for manufacturing same

Planar lighting device

Optical sheet, backlight unit, liquid crystal display apparatus, an...

Light diffusion sheet, backlight unit, liquid crystal display devic...

Backlight module and display device

Display apparatus

Light emitting device

Optical sheet laminate, backlight unit, liquid crystal display devi...

Display apparatus and backlight unit thereof

Display apparatus and backlight unit

Backlight module, display panel, and display device

Stacked-screen display device and method for controlling display de...

Backlight module and display device

Light emitting sheet and light unit including the same

Display panel and display device

Flat lighting device and display device using light-emitting diode

Backlight module and display device

Array substrate comprising a first film layer segment having a ligh...

Display modules and display apparatuses

Light emitting module and display module

Backlight unit using semiconductor light-emitting element

Light emitting diode structure and backlight module

Back light unit for backlit displays

Light source device

Backlight unit and display device including backlight unit

Patents Applicationslast 30 patents

LIGHT-EMITTING SUBSTRATE, LIGHT-EMITTING MODULE AND DISPLAY DEVICE

LIGHT EMITTING DEVICE

Backlight Module and Liquid Crystal Display Device

STACKED-SCREEN DISPLAY DEVICE AND METHOD FOR CONTROLLING DISPLAY DE...

BACKLIGHT UNIT AND COLOR FILTER ON ARRAY CONFIGURATION FOR A LIQUID...

PLANAR LIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE

DISPLAY DEVICE WITH BUILT-IN CAMERA

DISPLAY MODULE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

DISPLAY DEVICE HAVING REFLECTING SHEET WITH PLURALITY OF DOT AREAS...

Displays with Direct-lit Backlight Units

Display Device

DISPLAY APPARATUS

Optical Sheet Laminate, Backlight Unit, Liquid Crystal Display Devi...

LIGHT DIFFUSION SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVIC...

BACKLIGHT MODULE AND DISPLAY DEVICE

DISPLAY SYSTEM, DISPLAY DEVICE AND DISPLAY METHOD

DISPLAY DEVICE

BACKLIGHT MODULE AND DISPLAY MODULE

Backlight Unit and Display Device Including the Same

DISPLAY DEVICE

DIRECT-LIT BACKLIGHT MODULE FOR DISPLAY DEVICE AND DISPLAY DEVICE

LIGHT DIFFUSION SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVIC...

Display Modules with Direct-lit Backlight Units

LIGHT EMITTING DEVICE

LIGHT-EMITTING MODULE AND ELECTRONIC DEVICE

OPTICAL MEMBRANE, BACKLIGHT MODULE AND DISPLAY DEVICE

DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME

BACKLIGHT MODULE AND DISPLAY DEVICE

BACKLIGHT MODULE AND DISPLAY DEVICE