Edge lighting of layer

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CPC
H01H2219/044

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2219/00Legends

Current Industry

H01H2219/044Edge lighting of layer

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Patents Grantslast 30 patents

Information Patent Grant
Backlit module and illuminated keyswitch structure
- Patent number 12,027,326
- Issue date Jul 2, 2024
- Darfon Electronics Corp.
- Chao-Yu Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminant circuit board, backlight module and lighting keyboard
- Patent number 12,019,261
- Issue date Jun 25, 2024
- Darfon Electronics Corp.
- Chao-Yu Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-travel illuminated key mechanism
- Patent number 11,868,542
- Issue date Jan 9, 2024
- Apple Inc.
- Michelle R. Goldberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backlight module and luminous keyboard using the same
- Patent number 11,791,112
- Issue date Oct 17, 2023
- Lite-On Electronics (Guangzhou) Limited
- Shih-Wen Chiu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information handling system keyboard discrete row illumination
- Patent number 11,735,383
- Issue date Aug 22, 2023
- Dell Products L.P.
- Jace W. Files
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard with antenna and sensor
- Patent number 11,587,746
- Issue date Feb 21, 2023
- Lite-On Electronics (Guangzhou) Limited
- Ta-Ching Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight module and luminous keyboard using the same
- Patent number 11,515,108
- Issue date Nov 29, 2022
- Lite-On Electronics (Guangzhou) Limited
- Shih-Wen Chiu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-travel illuminated key mechanism
- Patent number 11,379,049
- Issue date Jul 5, 2022
- Apple Inc.
- Michelle R. Goldberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backlight module
- Patent number 11,366,263
- Issue date Jun 21, 2022
- CHICONY POWER TECHNOLOGY CO., LTD.
- Hsuan-Wei Ho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key structure
- Patent number 11,201,022
- Issue date Dec 14, 2021
- Lite-On Electronics (Guangzhou) Limited
- Kuo-Hui Hsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard device and operation method thereof
- Patent number 11,048,119
- Issue date Jun 29, 2021
- Lite-On Electronics (Guangzhou) Limited
- Chun-Lin Chen
- G02 - OPTICS
Information Patent Grant
Information handling system keyboard discrete row illumination
- Patent number 10,991,524
- Issue date Apr 27, 2021
- Dell Products L.P.
- Jace W. Files
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key module
- Patent number 10,971,315
- Issue date Apr 6, 2021
- Lite-On Electronics (Guangzhou) Limited
- Kuo-Hui Hsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard backlight module and manufacturing method thereof
- Patent number 10,948,651
- Issue date Mar 16, 2021
- CHICONY POWER TECHNOLOGY CO., LTD.
- Hsuan-Wei Ho
- G02 - OPTICS
Information Patent Grant
Light-emitting keyboard and backlight module
- Patent number 10,824,009
- Issue date Nov 3, 2020
- Lite-On Electronics (Guangzhou) Limited
- Yi-Wen Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device with switch button module and switch button modul...
- Patent number 10,790,099
- Issue date Sep 29, 2020
- Wiwynn Corporation
- Ping Sheng Yeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input device and pointing unit
- Patent number 10,747,051
- Issue date Aug 18, 2020
- Lite-On Electronics (Guangzhou) Limited
- Kuo-Hui Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-based switching for keyboard
- Patent number 10,741,342
- Issue date Aug 11, 2020
- Apple Inc.
- Paul X. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laminated input devices
- Patent number 10,571,624
- Issue date Feb 25, 2020
- Microsoft Technology Licensing, LLC
- Kurt A. Jenkins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backlit illumination of electronics
- Patent number 10,394,340
- Issue date Aug 27, 2019
- Microsoft Technology Licensing, LLC
- Tao Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Unit type backlight module and backlight keyboard using the same
- Patent number 10,388,473
- Issue date Aug 20, 2019
- Lite-On Technology Corporation
- Chun-Lin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard backlighting with deposited light-generating sources
- Patent number 10,381,176
- Issue date Aug 13, 2019
- Rohinni, LLC
- Cody Peterson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lighted control panel and illuminated display with embedded lightin...
- Patent number 10,375,790
- Issue date Aug 6, 2019
- Spectralux Corporation
- Douglas W. Daman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlit illumination of electronics
- Patent number 10,216,285
- Issue date Feb 26, 2019
- Microsoft Technology Licensing, LLC
- Tao Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard and backlight module
- Patent number 10,014,133
- Issue date Jul 3, 2018
- Darfon Electronics Corp.
- Shao-Chi Chih
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for lighting spring loaded mechanical key switches
- Patent number 9,959,996
- Issue date May 1, 2018
- Dell Products L.P.
- Mark A. Casparian
- G02 - OPTICS
Information Patent Grant
Computer thin film switch keyboard
- Patent number 9,941,077
- Issue date Apr 10, 2018
- SHENZHEN HUI CHUANG DA TECH. CO. LTD.
- JinXin Ding
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard and backlight module
- Patent number 9,875,864
- Issue date Jan 23, 2018
- Darfon Electronics Corp.
- Shao-Chi Chih
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminant keyboard and manufacturing method thereof
- Patent number 9,847,193
- Issue date Dec 19, 2017
- Darfon Electronics Corp.
- Hsin-Hung Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Button struture and electronic device with same
- Patent number 9,728,349
- Issue date Aug 8, 2017
- Chiun Mai Communication Systems, Inc.
- Yu-Wei Huang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIT MODULE AND ILLUMINATED KEYSWITCH STRUCTURE
- Publication number 20230341613
- Publication date Oct 26, 2023
- DARFON ELECTRONICS CORP.
- Chao-Yu Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINANT CIRCUIT BOARD, BACKLIGHT MOUDULE AND LIGHTINGKEYBOARD
- Publication number 20230305214
- Publication date Sep 28, 2023
- DARFON ELECTRONICS CORP.
- Chao-Yu Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFORMATION HANDLING SYSTEM KEYBOARD DISCRETE ROW ILLUMINATION
- Publication number 20210183596
- Publication date Jun 17, 2021
- Dell Products L.P.
- Jace W. Files
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD BACKLIGHT MODULE AND MANUFACTURING METHOD THEREOF
- Publication number 20210096293
- Publication date Apr 1, 2021
- CHICONY POWER TECHNOLOGY CO., LTD.
- Hsuan-Wei Ho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD DEVICE
- Publication number 20210066005
- Publication date Mar 4, 2021
- Primax Electronics Ltd.
- Ming-Han Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR RANGING FINDING, ORIENTING AND/OR POSITION...
- Publication number 20210043398
- Publication date Feb 11, 2021
- ANDREW H. LOHBIHLER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKLIGHT MODULE AND LUMINOUS KEYBOARD USING THE SAME
- Publication number 20200373107
- Publication date Nov 26, 2020
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Shih-Wen Chiu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFORMATION HANDLING SYSTEM KEYBOARD DISCRETE ROW ILLUMINATION
- Publication number 20200328050
- Publication date Oct 15, 2020
- Dell Products L.P.
- Jace W. Files
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD DEVICE AND OPERATION METHOD THEREOF
- Publication number 20200124915
- Publication date Apr 23, 2020
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Chun-Lin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INPUT DEVICE AND POINTING UNIT
- Publication number 20200041840
- Publication date Feb 6, 2020
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Kuo-Hui Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLUMINATED SWITCHES AND INPUT BUTTONS
- Publication number 20190206641
- Publication date Jul 4, 2019
- Apple Inc.
- Paul X. WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKLIGHT KEYBOARDS
- Publication number 20190139722
- Publication date May 9, 2019
- Hewlett-Packard Development Company, L.P.
- HUNG-MING CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNIT TYPE BACKLIGHT MODULE AND BACKLIGHT KEYBOARD USING THE SAME
- Publication number 20190088428
- Publication date Mar 21, 2019
- LITE-ON TECHNOLOGY CORPORATION
- Chun-Lin CHEN
- G02 - OPTICS
Information Patent Application
LIGHTED CONTROL PANEL AND ILLUMINATED DISPLAY WITH EMBEDDED LIGHTIN...
- Publication number 20180263091
- Publication date Sep 13, 2018
- Spectralux Corporation
- Douglas W. Daman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD
- Publication number 20180102226
- Publication date Apr 12, 2018
- DARFON ELECTRONICS CORP.
- Shao-Chi Chih
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACKLIGHT MODULE ADAPTED FOR A KEYBOARD AND KEYBOARD THEREWITH
- Publication number 20170053756
- Publication date Feb 23, 2017
- DARFON ELECTRONICS CORP.
- Shao-Chi Chih
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACKLIGHT MODULE CAPABLE OF AVOIDING LIGHT LEAKAGE
- Publication number 20160109636
- Publication date Apr 21, 2016
- CHICONY ELECTRONICS CO., LTD.
- Hsin-Chin WENG
- G02 - OPTICS
Information Patent Application
Backlight Assembly with Brightness Enhancing Structure
- Publication number 20160103272
- Publication date Apr 14, 2016
- Szu-Wei Sun
- G02 - OPTICS
Information Patent Application
SUB-ASSEMBLING METHOD, SUB-ASSEMBLED UNIT, AND APPARATUS WITH SUB-A...
- Publication number 20150348725
- Publication date Dec 3, 2015
- Kabushiki Kaisha Toshiba
- Tomoaki Tamura
- B32 - LAYERED PRODUCTS
Information Patent Application
BACKLIGHTING ASSEMBLY FOR A KEYPAD
- Publication number 20150270079
- Publication date Sep 24, 2015
- BlackBerry Limited
- Chao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD BACKLIGHTING WITH DEPOSITED LIGHT-GENERATING SOURCES
- Publication number 20150136573
- Publication date May 21, 2015
- Rohinni, LLC
- Cody Peterson
- G02 - OPTICS
Information Patent Application
LUMINOUS KEYBOARD DEVICE
- Publication number 20140369021
- Publication date Dec 18, 2014
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINOUS KEYBOARD DEVICE
- Publication number 20140369020
- Publication date Dec 18, 2014
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINOUS KEYBOARD DEVICE
- Publication number 20140367238
- Publication date Dec 18, 2014
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INPUT MODULE
- Publication number 20140355237
- Publication date Dec 4, 2014
- Ching-Hang Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Backlit Keyboard and Light Guide Module and Manufacture Method Thereof
- Publication number 20140334125
- Publication date Nov 13, 2014
- DARFON ELECTRONICS (SUZHOU) CO., LTD.
- Liang-Yu Yao
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING KEYBOARD, ILLUMINATING STRUCTURE THEREOF, AND KEYCAP...
- Publication number 20140307413
- Publication date Oct 16, 2014
- MING-FU YEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYSWITCH AND KEYBOARD THEREOF
- Publication number 20140231234
- Publication date Aug 21, 2014
- Darfon Electronics Corp.
- Chien-Shih Hsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL WAVEGUIDE SHEET FOR KEYPAD
- Publication number 20140218889
- Publication date Aug 7, 2014
- MAGMA CO., LTD.
- Young-Kap KWAK
- G02 - OPTICS
Information Patent Application
BACK LIGHT STRUCTURE AND KEYBOARD WITH BACK LIGHT
- Publication number 20140204556
- Publication date Jul 24, 2014
- Darfon Electronics Corp.
- Po-Wei Tsai
- G02 - OPTICS

Edge lighting of layer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Backlit module and illuminated keyswitch structure

Illuminant circuit board, backlight module and lighting keyboard

Low-travel illuminated key mechanism

Backlight module and luminous keyboard using the same

Information handling system keyboard discrete row illumination

Keyboard with antenna and sensor

Backlight module and luminous keyboard using the same

Low-travel illuminated key mechanism

Backlight module

Key structure

Keyboard device and operation method thereof

Information handling system keyboard discrete row illumination

Key module

Keyboard backlight module and manufacturing method thereof

Light-emitting keyboard and backlight module

Electronic device with switch button module and switch button modul...

Input device and pointing unit

Light-based switching for keyboard

Laminated input devices

Backlit illumination of electronics

Unit type backlight module and backlight keyboard using the same

Keyboard backlighting with deposited light-generating sources

Lighted control panel and illuminated display with embedded lightin...

Backlit illumination of electronics

Keyboard and backlight module

Systems and methods for lighting spring loaded mechanical key switches

Computer thin film switch keyboard

Keyboard and backlight module

Illuminant keyboard and manufacturing method thereof

Button struture and electronic device with same

Patents Applicationslast 30 patents

BACKLIT MODULE AND ILLUMINATED KEYSWITCH STRUCTURE

ILLUMINANT CIRCUIT BOARD, BACKLIGHT MOUDULE AND LIGHTINGKEYBOARD

INFORMATION HANDLING SYSTEM KEYBOARD DISCRETE ROW ILLUMINATION

KEYBOARD BACKLIGHT MODULE AND MANUFACTURING METHOD THEREOF

KEYBOARD DEVICE

METHOD AND APPARATUS FOR RANGING FINDING, ORIENTING AND/OR POSITION...

BACKLIGHT MODULE AND LUMINOUS KEYBOARD USING THE SAME

INFORMATION HANDLING SYSTEM KEYBOARD DISCRETE ROW ILLUMINATION

KEYBOARD DEVICE AND OPERATION METHOD THEREOF

INPUT DEVICE AND POINTING UNIT

ILLUMINATED SWITCHES AND INPUT BUTTONS

BACKLIGHT KEYBOARDS

UNIT TYPE BACKLIGHT MODULE AND BACKLIGHT KEYBOARD USING THE SAME

LIGHTED CONTROL PANEL AND ILLUMINATED DISPLAY WITH EMBEDDED LIGHTIN...

KEYBOARD

BACKLIGHT MODULE ADAPTED FOR A KEYBOARD AND KEYBOARD THEREWITH

BACKLIGHT MODULE CAPABLE OF AVOIDING LIGHT LEAKAGE

Backlight Assembly with Brightness Enhancing Structure

SUB-ASSEMBLING METHOD, SUB-ASSEMBLED UNIT, AND APPARATUS WITH SUB-A...

BACKLIGHTING ASSEMBLY FOR A KEYPAD

KEYBOARD BACKLIGHTING WITH DEPOSITED LIGHT-GENERATING SOURCES

LUMINOUS KEYBOARD DEVICE

LUMINOUS KEYBOARD DEVICE

LUMINOUS KEYBOARD DEVICE

INPUT MODULE

Backlit Keyboard and Light Guide Module and Manufacture Method Thereof

LIGHT-EMITTING KEYBOARD, ILLUMINATING STRUCTURE THEREOF, AND KEYCAP...

KEYSWITCH AND KEYBOARD THEREOF

OPTICAL WAVEGUIDE SHEET FOR KEYPAD

BACK LIGHT STRUCTURE AND KEYBOARD WITH BACK LIGHT