EP4297010A3 - Micro display device, data driving circuit, and method for inspecting same - Google Patents
Micro display device, data driving circuit, and method for inspecting same Download PDFInfo
- Publication number
- EP4297010A3 EP4297010A3 EP23207965.7A EP23207965A EP4297010A3 EP 4297010 A3 EP4297010 A3 EP 4297010A3 EP 23207965 A EP23207965 A EP 23207965A EP 4297010 A3 EP4297010 A3 EP 4297010A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pixel circuit
- display device
- frame
- luminous element
- pixel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
- G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/12—Synchronisation between the display unit and other units, e.g. other display units, video-disc players
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0857—Static memory circuit, e.g. flip-flop
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/12—Frame memory handling
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/02—Networking aspects
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/08—Details of image data interface between the display device controller and the data line driver circuit
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190127865A KR102108516B1 (ko) | 2019-10-15 | 2019-10-15 | MIP(memory inside pixel) 디스플레이를 포함하는 장치 |
PCT/KR2020/009942 WO2021075678A1 (ko) | 2019-10-15 | 2020-07-28 | 마이크로 표시장치, 데이터 구동 회로 및 그의 검사 방법 |
EP20877953.8A EP3971881A4 (en) | 2019-10-15 | 2020-07-28 | MICRODISPLAY DEVICE, DATA DRIVER CIRCUIT AND METHODS OF TESTING SAME |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20877953.8A Division EP3971881A4 (en) | 2019-10-15 | 2020-07-28 | MICRODISPLAY DEVICE, DATA DRIVER CIRCUIT AND METHODS OF TESTING SAME |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4297010A2 EP4297010A2 (en) | 2023-12-27 |
EP4297010A3 true EP4297010A3 (en) | 2024-03-20 |
Family
ID=70677288
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20877953.8A Pending EP3971881A4 (en) | 2019-10-15 | 2020-07-28 | MICRODISPLAY DEVICE, DATA DRIVER CIRCUIT AND METHODS OF TESTING SAME |
EP23207965.7A Pending EP4297010A3 (en) | 2019-10-15 | 2020-07-28 | Micro display device, data driving circuit, and method for inspecting same |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20877953.8A Pending EP3971881A4 (en) | 2019-10-15 | 2020-07-28 | MICRODISPLAY DEVICE, DATA DRIVER CIRCUIT AND METHODS OF TESTING SAME |
Country Status (3)
Country | Link |
---|---|
EP (2) | EP3971881A4 (ko) |
KR (1) | KR102108516B1 (ko) |
WO (1) | WO2021075678A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102108516B1 (ko) * | 2019-10-15 | 2020-05-08 | 주식회사 사피엔반도체 | MIP(memory inside pixel) 디스플레이를 포함하는 장치 |
KR102270511B1 (ko) * | 2020-11-30 | 2021-06-29 | 주식회사 사피엔반도체 | Pwm 구동을 정지시킬 수 있는 픽셀구동회로 |
KR102238445B1 (ko) * | 2020-12-04 | 2021-04-09 | 주식회사 사피엔반도체 | 접점 수가 감소한 픽셀구동회로 |
CN117999599A (zh) * | 2021-09-18 | 2024-05-07 | 上海显耀显示科技有限公司 | 微型显示器背板系统和像素驱动器控制器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101942466B1 (ko) * | 2018-06-28 | 2019-04-17 | 주식회사 사피엔반도체 | 화소 및 이를 포함하는 표시장치 |
US10319278B1 (en) * | 2015-09-25 | 2019-06-11 | Apple Inc. | Nonlinear pulse-width-modulated clock generation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007003706A (ja) * | 2005-06-22 | 2007-01-11 | Sony Corp | 画素回路、表示装置、並びに画素回路の駆動方法 |
US8059142B2 (en) * | 2007-01-04 | 2011-11-15 | Micron Technology, Inc. | Digital display |
US9489166B2 (en) * | 2011-08-19 | 2016-11-08 | Novatek Microelectronics Corp. | Data transmission method and display driving system |
KR101995866B1 (ko) * | 2013-02-05 | 2019-07-04 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
JP6351288B2 (ja) * | 2014-02-17 | 2018-07-04 | キヤノン株式会社 | 固体撮像装置及び撮像システム |
GB2553075B (en) * | 2016-03-21 | 2019-12-25 | Facebook Tech Llc | A display |
US11100883B2 (en) * | 2017-04-27 | 2021-08-24 | Rohm Co., Ltd. | Source driver |
KR102108516B1 (ko) * | 2019-10-15 | 2020-05-08 | 주식회사 사피엔반도체 | MIP(memory inside pixel) 디스플레이를 포함하는 장치 |
-
2019
- 2019-10-15 KR KR1020190127865A patent/KR102108516B1/ko active IP Right Grant
-
2020
- 2020-07-28 WO PCT/KR2020/009942 patent/WO2021075678A1/ko unknown
- 2020-07-28 EP EP20877953.8A patent/EP3971881A4/en active Pending
- 2020-07-28 EP EP23207965.7A patent/EP4297010A3/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10319278B1 (en) * | 2015-09-25 | 2019-06-11 | Apple Inc. | Nonlinear pulse-width-modulated clock generation |
KR101942466B1 (ko) * | 2018-06-28 | 2019-04-17 | 주식회사 사피엔반도체 | 화소 및 이를 포함하는 표시장치 |
US20210118358A1 (en) * | 2018-06-28 | 2021-04-22 | Sapien Demiconductors Inc. | Pixel and display device including the same |
Also Published As
Publication number | Publication date |
---|---|
WO2021075678A1 (ko) | 2021-04-22 |
EP3971881A1 (en) | 2022-03-23 |
KR102108516B1 (ko) | 2020-05-08 |
EP4297010A2 (en) | 2023-12-27 |
EP3971881A4 (en) | 2023-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP4297010A3 (en) | Micro display device, data driving circuit, and method for inspecting same | |
JP6140425B2 (ja) | 表示装置及びその駆動方法 | |
US20180182298A1 (en) | Organic Light Emitting Display Device, Data Driver, and Method for Driving Data Driver | |
KR101917765B1 (ko) | 표시장치를 위한 주사 구동 장치 및 그 구동 방법 | |
TWI801784B (zh) | 顯示裝置及其驅動方法 | |
US8497855B2 (en) | Scan driving apparatus and driving method for the same | |
EP2306441A1 (en) | Scan-type display device control circuit | |
KR100804639B1 (ko) | 디스플레이 장치 구동 방법 | |
KR101832950B1 (ko) | 표시 장치 | |
US10997909B2 (en) | Method for setting black data of display device and display device employing the same | |
EP1865487A3 (en) | Organic electroluminescence display and driving method thereof | |
JP2006350342A5 (ko) | ||
TW200715252A (en) | Display device and driving apparatus thereof | |
US20140354699A1 (en) | Display device and control method thereof | |
US10665164B2 (en) | Display driver and semiconductor device | |
KR102293350B1 (ko) | 디스플레이 장치 | |
US11380264B2 (en) | Pixel circuit, method for driving the pixel circuit and display device | |
CN103123777B (zh) | 用于驱动图像显示装置的设备和方法 | |
KR102348945B1 (ko) | 표시 패널 구동 장치, 이를 이용한 표시 패널 구동 방법, 및 이를 포함하는 표시 장치 | |
JP5672468B2 (ja) | 表示装置およびその駆動方法 | |
US9336707B2 (en) | Gamma voltage supply device and display device using the same | |
KR101394433B1 (ko) | 신호 처리 장치, 이를 포함하는 액정 표시 장치 및 액정표시 장치의 구동 방법 | |
KR20170066770A (ko) | 감마 전압 생성부 및 이를 포함하는 표시 장치 | |
KR101630335B1 (ko) | 액정표시장치 | |
KR20140037413A (ko) | 표시 장치의 구동 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20231106 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 3971881 Country of ref document: EP Kind code of ref document: P |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: G09G0005120000 Ipc: G09G0003320000 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G09G 5/12 20060101ALI20240212BHEP Ipc: G09G 5/00 20060101ALI20240212BHEP Ipc: G09G 3/32 20160101AFI20240212BHEP |