Roughened surfaces

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CPC
H01L33/22

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Parent Industries

HELECTRICITY H01Electric elements H01LSEMICONDUCTOR DEVICES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof Details thereof

Current Industry

H01L33/22Roughened surfaces

Industries

Patents Grantslast 30 patents

Information Patent Grant
Printed structure with electrical contact having reflowable polymer...
- Patent number 12,170,349
- Issue date Dec 17, 2024
- X Display Company Technology Limited
- Christopher Andrew Bower
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 12,166,156
- Issue date Dec 10, 2024
- Epistar Corporation
- Chao-Hsing Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic semiconductor chip and method for producing an optoe...
- Patent number 12,159,956
- Issue date Dec 3, 2024
- OSRAM OLED GmbH
- Sebastian Pickel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device for display and display apparatus having the...
- Patent number 12,154,934
- Issue date Nov 26, 2024
- SEOUL VIOSYS CO., LTD.
- Jong Hyeon Chae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting unit and display device
- Patent number 12,132,150
- Issue date Oct 29, 2024
- Innolux Corporation
- Jia-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Micro light-emitting device and display apparatus thereof
- Patent number 12,132,149
- Issue date Oct 29, 2024
- PlayNitride Display Co., Ltd.
- Yuan-Ting Fei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic component with a transparent bond between two joinin...
- Patent number 12,132,158
- Issue date Oct 29, 2024
- Osram Opto Semiconductors GmbH
- Richard Scheicher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting element and method of producing the same
- Patent number 12,125,702
- Issue date Oct 22, 2024
- Dowa Electronics Materials Co., Ltd.
- Osamu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 12,119,427
- Issue date Oct 15, 2024
- Lextar Electronics Corporation
- Jih-Kang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device
- Patent number 12,113,094
- Issue date Oct 8, 2024
- Innolux Corporation
- Jia-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing optoelectronic devices
- Patent number 12,112,968
- Issue date Oct 8, 2024
- Osram Opto Semiconductors GmbH
- Ralph Wagner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 12,113,152
- Issue date Oct 8, 2024
- Lextar Electronics Corporation
- Jih-Kang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic semiconductor device having dielectric layers, and m...
- Patent number 12,087,878
- Issue date Sep 10, 2024
- Osram Opto Semiconductors GmbH
- Laura Kreiner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic semiconductor apparatus including an optoelectronic...
- Patent number 12,087,893
- Issue date Sep 10, 2024
- Osram Opto Semiconductors GmbH
- Lutz Hoeppel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical light-emitting diode
- Patent number 12,080,828
- Issue date Sep 3, 2024
- Seoul Viosys Co., Ltd.
- Joon Hee Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device with semiconductor stack and reflective layer...
- Patent number 12,080,831
- Issue date Sep 3, 2024
- Epistar Corporation
- Chao-Hsing Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device
- Patent number 12,074,252
- Issue date Aug 27, 2024
- Epistar Corporation
- Chung-Hao Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device and manufacturing method thereof
- Patent number 12,068,433
- Issue date Aug 20, 2024
- Epistar Corporation
- Yen-Tai Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode (LED) stack for a display
- Patent number 12,062,684
- Issue date Aug 13, 2024
- SEOUL VIOSYS CO., LTD.
- Jong Hyeon Chae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element, manufacturing method thereof, and display d...
- Patent number 12,046,625
- Issue date Jul 23, 2024
- Samsung Display Co., Ltd.
- Jung Hong Min
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Micro light-emitting element and device and transfer method thereof
- Patent number 12,040,430
- Issue date Jul 16, 2024
- XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
- Shao-Ying Ting
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing display panel, display panel, and display...
- Patent number 12,040,431
- Issue date Jul 16, 2024
- CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
- Feng Zhai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel including roughened surface flexible substrate
- Patent number 12,035,609
- Issue date Jul 9, 2024
- WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Kai Hu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Organic light-emitting display panel and organic light-emitting dis...
- Patent number 12,035,573
- Issue date Jul 9, 2024
- WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
- Guofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic semiconductor chip and method for producing an optoe...
- Patent number 12,027,645
- Issue date Jul 2, 2024
- Osram Opto Semiconductors GmbH
- Ivar Tangring
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite substrate, method for manufacturing the same and method f...
- Patent number 12,021,169
- Issue date Jun 25, 2024
- Anhui Sanan Optoelectronics Co., Ltd.
- Yu Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting diode structure and manufacturing method thereof
- Patent number 12,009,456
- Issue date Jun 11, 2024
- PlayNitride Display Co., Ltd.
- Bo-Wei Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode (LED) stack for a display
- Patent number 12,009,384
- Issue date Jun 11, 2024
- SEOUL VIOSYS CO., LTD.
- Jong Hyeon Chae
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Infrared light-emitting diode
- Patent number 12,009,453
- Issue date Jun 11, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Chunfu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device, and method for manufacturing thereof
- Patent number 12,002,902
- Issue date Jun 4, 2024
- Nichia Corporation
- Masatsugu Ichikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20240421253
- Publication date Dec 19, 2024
- EPISTAR CORPORATION
- Chung-Hao WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240413268
- Publication date Dec 12, 2024
- EPISTAR CORPORATION
- Yi-Yang CHIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODES CONTAINING EPITAXIAL LIGHT CONTROL FEATURES
- Publication number 20240405158
- Publication date Dec 5, 2024
- The Regents of the University of California
- Srinivas Gandrothula
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE WITH REFLECTIVE LAYER
- Publication number 20240395975
- Publication date Nov 28, 2024
- EPISTAR CORPORATION
- Chao-Hsing CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIATION-EMITTING SEMICONDUCTOR COMPONENT, AND METHOD FOR PRODUCIN...
- Publication number 20240395979
- Publication date Nov 28, 2024
- ams-OSRAM International GmbH
- Christopher Wiesmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING SEMICONDUCTOR CHIP AND METHOD FOR PRODUCING A LIGHT-...
- Publication number 20240387778
- Publication date Nov 21, 2024
- ams-OSRAM International GmbH
- Laura KREINER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP III ELEMENT NITRIDE SEMICONDUCTOR SUBSTRATE AND BONDED SUBSTRATE
- Publication number 20240379907
- Publication date Nov 14, 2024
- NGK Insulators, Ltd.
- Ayumi SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING MODULE AND APPARATUS HAVING LIGHT EMITTING ELEMENT
- Publication number 20240379904
- Publication date Nov 14, 2024
- Seoul Viosys Co., Ltd.
- In Bum YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III NITRIDE LIGHT-EMITTING DEVICE, III NITRIDE EPITAXIAL WAFER, MET...
- Publication number 20240379906
- Publication date Nov 14, 2024
- MIE UNIVERSITY
- Kenjiro Uesugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL LIGHT-EMITTING DIODE
- Publication number 20240372038
- Publication date Nov 7, 2024
- Seoul Viosys Co., Ltd.
- Joon Hee LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20240355788
- Publication date Oct 24, 2024
- LG ELECTRONICS INC.
- Sungmin PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE AND LIGHT EMITTING DEVICE COMPRISING SAME
- Publication number 20240347672
- Publication date Oct 17, 2024
- XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.
- PoYang CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE (LED) STACK FOR A DISPLAY
- Publication number 20240339488
- Publication date Oct 10, 2024
- Seoul Viosys Co., Ltd.
- Jong Hyeon CHAE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240339564
- Publication date Oct 10, 2024
- EPISTAR CORPORATION
- Wei-Che WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC STRUCTURE, MANUFACTURING METHOD OF ELECTRONIC STRUCTURE,...
- Publication number 20240332454
- Publication date Oct 3, 2024
- Oki Electric Industry Co., Ltd.
- Hiroto KAWADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DIS...
- Publication number 20240334753
- Publication date Oct 3, 2024
- WUHAN TIANMA MICROELECTRONICS CO., LTD.
- Guofeng ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD OF FORMING THE SAME
- Publication number 20240332455
- Publication date Oct 3, 2024
- EPISTAR CORPORATION
- Min-Hsun Hsieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING MODULE AND LIGHT EMITTING SYSTEM INCLUDING THE SAME
- Publication number 20240331619
- Publication date Oct 3, 2024
- Seoul Viosys Co., Ltd.
- Namgoo CHA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHT-EMITTING DIODE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240313157
- Publication date Sep 19, 2024
- QUANZHOU SANAN SEMICONDUCTOR TECHNOLOGY CO., LTD.
- Yenchin WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODES AND ASSOCIATED METHODS OF MANUFACTURING
- Publication number 20240297269
- Publication date Sep 5, 2024
- Micron Technology, Inc.
- Scott D. Schellhammer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFRARED LIGHT-EMITTING DIODE
- Publication number 20240282887
- Publication date Aug 22, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Chunfu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT, METHOD OF MANUFACTURING LIGHT-EMITTING ELEM...
- Publication number 20240266332
- Publication date Aug 8, 2024
- SAMSUNG DISPLAY CO., LTD.
- Hyung Rae CHA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE STRUCTURE
- Publication number 20240266467
- Publication date Aug 8, 2024
- Taiwan-Asia Semiconductor Corporation
- Kun-Te LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOROD LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING THE NANOROD...
- Publication number 20240266468
- Publication date Aug 8, 2024
- Samsung Electronics Co., Ltd.
- Joohun HAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIN Layer, Its Fabrication Process and Epitaxial Wafer
- Publication number 20240243219
- Publication date Jul 18, 2024
- FOCUS LIGHTINGS TECH CO., LTD.
- Chuanguo CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
UNIT PIXEL HAVING LIGHT EMITTING DEVICE DISPLAYING APPARATUS
- Publication number 20240243242
- Publication date Jul 18, 2024
- Seoul Viosys Co., Ltd.
- Namgoo CHA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE THEREOF
- Publication number 20240222588
- Publication date Jul 4, 2024
- TIANJIN SANAN OPTOELECTRONICS CO., LTD.
- Weiping XIONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE HAVING SHALLOW VIEWING ANGLE
- Publication number 20240222564
- Publication date Jul 4, 2024
- Seoul Viosys Co., Ltd.
- Jong Min JANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE CHIP AND LIGHT-EMITTING DEVICE
- Publication number 20240213407
- Publication date Jun 27, 2024
- QUANZHOU SANAN SEMICONDUCTOR TECHNOLOGY CO., LTD.
- Weiping XIONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DIODE CURRENT STEERING DEVICE
- Publication number 20240213410
- Publication date Jun 27, 2024
- Taiwan-Asia Semiconductor Corporation
- Kuo-Chen WU
- H01 - BASIC ELECTRIC ELEMENTS

Roughened surfaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Printed structure with electrical contact having reflowable polymer...

Semiconductor light-emitting device

Optoelectronic semiconductor chip and method for producing an optoe...

Light emitting device for display and display apparatus having the...

Light emitting unit and display device

Micro light-emitting device and display apparatus thereof

Optoelectronic component with a transparent bond between two joinin...

Semiconductor light-emitting element and method of producing the same

Light emitting device

Electronic device

Method for producing optoelectronic devices

Light emitting device

Optoelectronic semiconductor device having dielectric layers, and m...

Optoelectronic semiconductor apparatus including an optoelectronic...

Vertical light-emitting diode

Light-emitting device with semiconductor stack and reflective layer...

Light-emitting device

Light-emitting device and manufacturing method thereof

Light emitting diode (LED) stack for a display

Light emitting element, manufacturing method thereof, and display d...

Micro light-emitting element and device and transfer method thereof

Method for manufacturing display panel, display panel, and display...

Display panel including roughened surface flexible substrate

Organic light-emitting display panel and organic light-emitting dis...

Optoelectronic semiconductor chip and method for producing an optoe...

Composite substrate, method for manufacturing the same and method f...

Light-emitting diode structure and manufacturing method thereof

Light emitting diode (LED) stack for a display

Infrared light-emitting diode

Light emitting device, and method for manufacturing thereof

Patents Applicationslast 30 patents

LIGHT-EMITTING DEVICE

SEMICONDUCTOR DEVICE

LIGHT EMITTING DIODES CONTAINING EPITAXIAL LIGHT CONTROL FEATURES

LIGHT-EMITTING DEVICE WITH REFLECTIVE LAYER

RADIATION-EMITTING SEMICONDUCTOR COMPONENT, AND METHOD FOR PRODUCIN...

LIGHT-EMITTING SEMICONDUCTOR CHIP AND METHOD FOR PRODUCING A LIGHT-...

GROUP III ELEMENT NITRIDE SEMICONDUCTOR SUBSTRATE AND BONDED SUBSTRATE

LIGHT EMITTING MODULE AND APPARATUS HAVING LIGHT EMITTING ELEMENT

III NITRIDE LIGHT-EMITTING DEVICE, III NITRIDE EPITAXIAL WAFER, MET...

VERTICAL LIGHT-EMITTING DIODE

DISPLAY DEVICE

LIGHT EMITTING DIODE AND LIGHT EMITTING DEVICE COMPRISING SAME

LIGHT EMITTING DIODE (LED) STACK FOR A DISPLAY

SEMICONDUCTOR DEVICE

ELECTRONIC STRUCTURE, MANUFACTURING METHOD OF ELECTRONIC STRUCTURE,...

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DIS...

SEMICONDUCTOR STRUCTURE AND METHOD OF FORMING THE SAME

LIGHT EMITTING MODULE AND LIGHT EMITTING SYSTEM INCLUDING THE SAME

LIGHT-EMITTING DIODE AND METHOD FOR MANUFACTURING THE SAME

LIGHT EMITTING DIODES AND ASSOCIATED METHODS OF MANUFACTURING

INFRARED LIGHT-EMITTING DIODE

LIGHT-EMITTING ELEMENT, METHOD OF MANUFACTURING LIGHT-EMITTING ELEM...

LIGHT-EMITTING DIODE STRUCTURE

NANOROD LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING THE NANOROD...

AIN Layer, Its Fabrication Process and Epitaxial Wafer

UNIT PIXEL HAVING LIGHT EMITTING DEVICE DISPLAYING APPARATUS

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE THEREOF

LIGHT EMITTING DIODE HAVING SHALLOW VIEWING ANGLE

LIGHT-EMITTING DIODE CHIP AND LIGHT-EMITTING DEVICE

LIGHT-EMITTING DIODE CURRENT STEERING DEVICE