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
Backlight module, preparation method thereof and display device
- Patent number 11,960,169
- Issue date Apr 16, 2024
- Shanghai AVIC Optoelectronics Co., Ltd.
- Dongyun Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight device and display device
- Patent number 11,960,170
- Issue date Apr 16, 2024
- Funai Electric Co., Ltd.
- Tatsuya Ito
- G02 - OPTICS
Information Patent Grant
Light guide plate assembly, backlight module, and display device
- Patent number 11,953,784
- Issue date Apr 9, 2024
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Zhanxiang Guo
- G02 - OPTICS
Information Patent Grant
Display module and display apparatus having the same
- Patent number 11,953,783
- Issue date Apr 9, 2024
- Samsung Electronics Co., Ltd.
- Byoung Jin Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 11,940,693
- Issue date Mar 26, 2024
- LG Display Co., Ltd.
- Da-Young Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mini-led backlight module, manufacturing method thereof, and displa...
- Patent number 11,921,375
- Issue date Mar 5, 2024
- Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Zhuhui Li
- G02 - OPTICS
Information Patent Grant
Light absorbing body-containing film and backlight unit
- Patent number 11,914,172
- Issue date Feb 27, 2024
- FUJIFILM Corporation
- Hirofumi Toyama
- G02 - OPTICS
Information Patent Grant
Light emitting device
- Patent number 11,906,156
- Issue date Feb 20, 2024
- Nichia Corporation
- Motokazu Yamada
- F21 - LIGHTING
Information Patent Grant
Light emitting device, backlight, and display panel with reflective...
- Patent number 11,906,844
- Issue date Feb 20, 2024
- Lextar Electronics Corporation
- Yun-Yi Tien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing light emitting module, and light emitting m...
- Patent number 11,886,078
- Issue date Jan 30, 2024
- Nichia Corporation
- Toru Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 11,873,435
- Issue date Jan 16, 2024
- CITIZEN ELECTRONICS CO., LTD.
- Byungchul Hong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Supporting column fixed on light bar, light bar and backlight module
- Patent number 11,874,558
- Issue date Jan 16, 2024
- K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD.
- Xianrong Cheng
- G02 - OPTICS
Information Patent Grant
Film wrapping display
- Patent number 11,874,547
- Issue date Jan 16, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Motonari Ogura
- G02 - OPTICS
Information Patent Grant
Display modules with direct-lit backlight units
- Patent number 11,874,559
- Issue date Jan 16, 2024
- Apple Inc.
- Meizi Jiao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diffusion sheet structure
- Patent number 11,874,554
- Issue date Jan 16, 2024
- TCL China Star Optoelectronics Technology Co., Ltd.
- Qian Li
- G02 - OPTICS
Information Patent Grant
Backlight for uniform illumination
- Patent number 11,874,560
- Issue date Jan 16, 2024
- 3M Innovative Properties Company
- Gary T. Boyd
- G02 - OPTICS
Information Patent Grant
Backlight unit and display device including backlight unit
- Patent number 11,860,474
- Issue date Jan 2, 2024
- LG Electronics Inc.
- Sewon Oh
- F21 - LIGHTING
Information Patent Grant
Display device
- Patent number 11,860,475
- Issue date Jan 2, 2024
- LG Display Co., Ltd.
- Byung-Hyuck Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight unit and display device including the same
- Patent number 11,852,922
- Issue date Dec 26, 2023
- LG Display Co., Ltd.
- RokHee Lee
- G02 - OPTICS
Information Patent Grant
Ultra-slim backlight unit
- Patent number 11,841,583
- Issue date Dec 12, 2023
- LUMENS CO., LTD.
- Sung Sik Jo
- G02 - OPTICS
Information Patent Grant
Display apparatus and method of driving the same
- Patent number 11,841,585
- Issue date Dec 12, 2023
- Coretronic Corporation
- Ping-Yen Chen
- G02 - OPTICS
Information Patent Grant
Light-emitting module and electronic device
- Patent number 11,841,584
- Issue date Dec 12, 2023
- Innolux Corporation
- Yujun Chiu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device with backlight module
- Patent number 11,835,820
- Issue date Dec 5, 2023
- Innolux Corporation
- Chin-Lung Ting
- G02 - OPTICS
Information Patent Grant
Driving circuit and display panel
- Patent number 11,837,152
- Issue date Dec 5, 2023
- TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Daobing Hu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display system and method of display system
- Patent number 11,835,812
- Issue date Dec 5, 2023
- Japan Display Inc.
- Yoshio Maruoka
- G02 - OPTICS
Information Patent Grant
Light emitting module and liquid crystal display device
- Patent number 11,830,967
- Issue date Nov 28, 2023
- Nichia Corporation
- Takeshi Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Back light unit for backlit displays
- Patent number 11,822,158
- Issue date Nov 21, 2023
- BRIGHTVIEW TECHNOLOGIES, INC.
- Kenneth L. Walker
- G02 - OPTICS
Information Patent Grant
Backlight module
- Patent number 11,815,762
- Issue date Nov 14, 2023
- Epistar Corporation
- Wen-Chien Wu
- G02 - OPTICS
Information Patent Grant
Multiview display
- Patent number 11,796,863
- Issue date Oct 24, 2023
- Realfiction Lab Aps
- Steen Iversen
- G02 - OPTICS
Information Patent Grant
Light emitting device with reflective sheet having apertures
- Patent number 11,784,283
- Issue date Oct 10, 2023
- Funai Electric Co., Ltd.
- Yoshimasa Imahori
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
Information Patent Application
LIGHT EMITTING MODULE AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20240047631
- Publication date Feb 8, 2024
- Nichia Corporation.
- Takeshi TAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20240045268
- Publication date Feb 8, 2024
- InnoLux Corporation
- Chin-Lung TING
- G02 - OPTICS
Information Patent Application
COLOR FILTER ENHANCEMENTS FOR DISPLAY DEVICES
- Publication number 20240036385
- Publication date Feb 1, 2024
- Eyesafe Inc.
- Arkady Garbar
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20240027833
- Publication date Jan 25, 2024
- HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
- Dongzi Chen
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20240019729
- Publication date Jan 18, 2024
- HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD.
- Dongchen HUANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT EMITTING SHEET AND LIGHT UNIT INCLUDING THE SAME
- Publication number 20230408747
- Publication date Dec 21, 2023
- MEMSLUX
- Jeong-Mu Lee
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING MODULE AND DISPLAY MODULE
- Publication number 20230400732
- Publication date Dec 14, 2023
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Enliang ZHANG
- G02 - OPTICS
Information Patent Application
FLAT LIGHTING DEVICE AND DISPLAY DEVICE USING LIGHT-EMITTING DIODE
- Publication number 20230375879
- Publication date Nov 23, 2023
- LG ELECTRONICS INC.
- Sungmin PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20230367153
- Publication date Nov 16, 2023
- Nichia Corporation.
- Toshiyuki HASHIMOTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
BACKLIGHT MODULE, DISPLAY PANEL, AND DISPLAY DEVICE
- Publication number 20230359084
- Publication date Nov 9, 2023
- TCL China Star Optoelectronics Technology Co., Ltd.
- Zihang SONG
- G02 - OPTICS
Information Patent Application
ARRAY SUBSTRATE, DISPLAY PANEL, DISPLAY DEVICE AND METHOD FOR MANUF...
- Publication number 20230359082
- Publication date Nov 9, 2023
- CHANGSHA HKC OPTOELECTRONICS CO., LTD.
- Wenliang SONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS AND BACKLIGHT UNIT THEREOF
- Publication number 20230324736
- Publication date Oct 12, 2023
- SEOUL SEMICONDUCTOR CO., LTD.
- Eun Ju KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACKLIGHT DEVICE AND DISPLAY DEVICE
- Publication number 20230324737
- Publication date Oct 12, 2023
- Funai Electric Co., Ltd.
- Tatsuya Ito
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DIODE STRUCTURE AND BACKLIGHT MODULE
- Publication number 20230307596
- Publication date Sep 28, 2023
- AU OPTRONICS CORPORATION
- I-Hsun HSIEH
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAY DEVICE AND ILLUMINATION DEVICE
- Publication number 20230305312
- Publication date Sep 28, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Tatsuo ITOH
- G02 - OPTICS
Information Patent Application
LUMINOUS BODY, AND LIGHT EMITTING FILM, LIGHT EMITTING DIODE AND LI...
- Publication number 20230296939
- Publication date Sep 21, 2023
- LG Display Co., Ltd.
- Byung-Geol KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20230290914
- Publication date Sep 14, 2023
- InnoLux Corporation
- Tsu-Ming YEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVING CIRCUIT AND DISPLAY PANEL
- Publication number 20230267873
- Publication date Aug 24, 2023
- TCL China Star Optoelectronics Technology Co., Ltd.
- Daobing HU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING BACKLIGHT UNIT
- Publication number 20230266621
- Publication date Aug 24, 2023
- LG ELECTRONICS INC.
- Sewon OH
- F21 - LIGHTING
Information Patent Application
LIGHT GUIDE PLATE ASSEMBLY, BACKLIGHT MODULE, AND DISPLAY DEVICE
- Publication number 20230258979
- Publication date Aug 17, 2023
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Zhanxiang Guo
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20230258975
- Publication date Aug 17, 2023
- InnoLux Corporation
- Li-Wei MAO
- G02 - OPTICS

including means for improving the brightness uniformity

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Backlight module, preparation method thereof and display device

Backlight device and display device

Light guide plate assembly, backlight module, and display device

Display module and display apparatus having the same

Display device

Mini-led backlight module, manufacturing method thereof, and displa...

Light absorbing body-containing film and backlight unit

Light emitting device

Light emitting device, backlight, and display panel with reflective...

Method of manufacturing light emitting module, and light emitting m...

Light emitting device

Supporting column fixed on light bar, light bar and backlight module

Film wrapping display

Display modules with direct-lit backlight units

Diffusion sheet structure

Backlight for uniform illumination

Backlight unit and display device including backlight unit

Display device

Backlight unit and display device including the same

Ultra-slim backlight unit

Display apparatus and method of driving the same

Light-emitting module and electronic device

Display device with backlight module

Driving circuit and display panel

Display system and method of display system

Light emitting module and liquid crystal display device

Back light unit for backlit displays

Backlight module

Multiview display

Light emitting device with reflective sheet having apertures

Patents Applicationslast 30 patents

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

LIGHT EMITTING MODULE AND LIQUID CRYSTAL DISPLAY DEVICE

ELECTRONIC DEVICE

COLOR FILTER ENHANCEMENTS FOR DISPLAY DEVICES

BACKLIGHT MODULE AND DISPLAY DEVICE

DISPLAY DEVICE

LIGHT EMITTING SHEET AND LIGHT UNIT INCLUDING THE SAME

LIGHT EMITTING MODULE AND DISPLAY MODULE

FLAT LIGHTING DEVICE AND DISPLAY DEVICE USING LIGHT-EMITTING DIODE

LIGHT SOURCE DEVICE

BACKLIGHT MODULE, DISPLAY PANEL, AND DISPLAY DEVICE

ARRAY SUBSTRATE, DISPLAY PANEL, DISPLAY DEVICE AND METHOD FOR MANUF...

DISPLAY APPARATUS AND BACKLIGHT UNIT THEREOF

BACKLIGHT DEVICE AND DISPLAY DEVICE

LIGHT EMITTING DIODE STRUCTURE AND BACKLIGHT MODULE

IMAGE DISPLAY DEVICE AND ILLUMINATION DEVICE

LUMINOUS BODY, AND LIGHT EMITTING FILM, LIGHT EMITTING DIODE AND LI...

DISPLAY DEVICE

DRIVING CIRCUIT AND DISPLAY PANEL

BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING BACKLIGHT UNIT

LIGHT GUIDE PLATE ASSEMBLY, BACKLIGHT MODULE, AND DISPLAY DEVICE

DISPLAY DEVICE