CN109036276A - A kind of Micro-OLED miniscope driving circuit - Google Patents
A kind of Micro-OLED miniscope driving circuit Download PDFInfo
- Publication number
- CN109036276A CN109036276A CN201811115528.8A CN201811115528A CN109036276A CN 109036276 A CN109036276 A CN 109036276A CN 201811115528 A CN201811115528 A CN 201811115528A CN 109036276 A CN109036276 A CN 109036276A
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- 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]
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- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
The present invention provides a kind of Micro-OLED miniscope driving circuit, FPGA ((Field Programmable Gate Array, field programmable gate array) module, Micro-OLED module and the power module for voltage needed for being provided respectively to FPGA module and Micro-OLED module being electrically connected including signal source module and the signal source module；The signal source module provides image video signal to FPGA module, which is decoded coded treatment to image video signal, and then transmitting data information is shown to Micro-OLED module position progress video；The signal source module includes MIPI signal, HDMI signal, LVDS signal or EDP signal, this electronic circuit had both realized the conversion of multiple signal source using FPGA technology scheme, the initialization data and power-on and power-off timing management for realizing Micro-OLED miniscope again are to drive Micro-OLED to show, hardware cost is low, circuit structure is simple, and the area of circuit drives plate (PCB) can be greatly reduced, more conducively product is made miniaturization, lightening.
Description
[technical field]
The present invention relates to driving circuit technical field more particularly to a kind of strong applicabilities, can substantially reduce hardware cost
Micro-OLED miniscope driving circuit.
[background technique]
It is well known that silicon substrate OLED minitype displayer part Organic Light Emitting Diode micro display technology (Micro-OLED) be with
Monocrystalline silicon is the OLED display device of active matrix driving backboard production；Compared to common OLED display device using glass as backboard,
Micro-OLED micro-display device uses monocrystalline silicon wafer crystal (Wafer) for backboard, except with OLED self-luminous, thickness is thin, quality
Gently, outside the characteristics such as visual angle is big, the response time is short, luminous efficiency is high, it is easier to realize that (pixel density, pixel are tradition to high PPI
The 1/10 of display device), small in size, the excellent characteristics such as be easy to carry about with one, be low in energy consumption, particularly suitable for Helmet Mounted Display, vertical
Body shows that the AR/VR such as mirror and glasses type displayer show equipment.
And Conventional cryogenic polysilicon LTPS-OLED display is only capable of reaching the refresh rate of the resolution ratio of 800PPI and 120HZ,
Therefore it is easy to produce spinning sensation, and silicon substrate OLED is mounted on high purity silicon base semiconductor back plane circuitry, can be realized
The resolution ratio of 2000PPI and the refreshing of 2000HZ are horizontal, are particularly suitable for VR/AR and show equipment.And from the point of view of the market VR/AR
Words, according to IHS, it is expected that the year shipment amount to the year two thousand twenty VR equipment is up to 80,000,000,2017--2019 annual compound growth rate is super
37%, corresponding the year two thousand twenty VR equipment Market space is expected to reach 50,000,000,000 dollars.
In terms of current techniques, maturation grasps Micro-OLED manufacturing technology and realizes the only Japan of big specification volume production
Sony mono-；Provided from it from the point of view of the product specification book of batch Micro-OLED miniscope, product only has RGB to connect
Mouth or mini-LVDS interface (only supporting the input of RGB or mini-LVDS signal source).And current mainstream computer/tablet computer/
The signal of its output of the hosts such as mobile phone is all MIPI signal/HDMI signal/LVDS signal/eDP signal etc..However MIPI is believed
Number/signals such as HDMI signal/LVDS signal/eDP signal are converted into rgb signal/mini-LVDS signal and require using dedicated letter
Number conversion chip is converted, and incompatible each other；And Micro-OLED miniscope also needs additional CPU/MCU to it
Initialization data (first reads initial code from miniscope storage inside module, sends miniature display to again after parsing
Device internal drive circuits) it is managed with power-on and power-off timing.
Such driving has following defect: applicability is low, long period (will be selected different according to different host signal sources
Special signal conversion chip), circuit drives plate suqare is big, is unfavorable for minimizing lightening development (special signal conversion chip
Occupy larger driving plate suqare jointly with CPU/MCU).
[summary of the invention]
To overcome the problems of prior art, the present invention provides a kind of strong applicability, can substantially reduce hardware cost
Micro-OLED miniscope driving circuit.
The scheme that the present invention solves technical problem is to provide a kind of Micro-OLED miniscope driving circuit, including letter
Number source module, the FPGA module being electrically connected with the signal source module, Micro-OLED module and for giving FPGA respectively
The power module of voltage needed for module and Micro-OLED module provide；The signal source module provide image video signal to
FPGA module, the FPGA module are decoded coded treatment to image video signal, then transmitting data information to Micro-
OLED module position carries out video and shows；The signal source module includes MIPI signal, HDMI signal, LVDS signal or EDP letter
Number；The FPGA module includes for generating FPGA module chip interior logical sequence frequency according to clock signal frequency dividing and frequency multiplication
With power-on and power-off timing needed for frequency needed for Micro-OLED module and generation Micro-OLED module and reading parsing
The initial code of Micro-OLED inside modules memory module.
Preferably, the FPGA module further includes by MIPI signal, HDMI signal, LVDS signal, the analysis decoding of EDP signal
Rgb signal needed for being encoded into Micro-OLED module or mini-LVDS signal.
Preferably, the source signal that end main frame provides before the signal source module is corresponding.
Preferably, voltage needed for voltage needed for the power module generates FPGA module kernel and other I/O interfaces, and
Also to supply voltage (VDD1, VDD_IF, VDDCP) needed for generating Micro-OLED module.
Preferably, the Micro-OLED module includes storage inside module and internal drive circuits.
Compared with prior art, a kind of Micro-OLED miniscope driving circuit of the present invention passes through setting signal simultaneously
Source module, with the signal source module be electrically connected FPGA module, Micro-OLED module and for respectively give FPGA mould
The power module of voltage needed for block and Micro-OLED module provide；In actual moving process, signal source module provides image view
Frequency signal is decoded coded treatment to image video signal to FPGA module, FPGA module, and then transmitting data information arrives
Micro-OLED module position carries out video and shows, this electronic circuit had both realized turning for multiple signal source using FPGA technology scheme
It changes, and the initialization data and power-on and power-off timing management that can realize Micro-OLED miniscope are to drive Micro-OLED
It has been shown that, hardware cost is low, and circuit structure is simple, and can greatly reduce the area of circuit drives plate (PCB), and more conducively product is made
It minimizes, is lightening.
[Detailed description of the invention]
Fig. 1 is a kind of circuit connection diagram of Micro-OLED miniscope driving circuit of the present invention.
[specific embodiment]
To make the purpose of the present invention, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting the invention.
Referring to Fig. 1, a kind of Micro-OLED miniscope driving circuit 1 of the present invention includes signal source module and institute
State the FPGA module of signal source module electric connection, Micro-OLED module and for respectively to FPGA module and Micro-
The power module of voltage needed for OLED module provides；The signal source module provides image video signal to FPGA module, is somebody's turn to do
FPGA module is decoded coded treatment to image video signal, then transmitting data information to Micro-OLED module position into
Row video is shown；The signal source module includes MIPI signal, HDMI signal, LVDS signal or EDP signal；The FPGA module
Including generating FPGA module chip interior logical sequence frequency and Micro-OLED module institute according to clock signal frequency dividing and frequency multiplication
Power-on and power-off timing needed for needing frequency and generating Micro-OLED module and reading parsing Micro-OLED inside modules storage
The initial code of module.
The application by simultaneously setting signal source module, with the signal source module be electrically connected FPGA module,
Micro-OLED module and power module for voltage needed for giving FPGA module and Micro-OLED module to provide respectively, it is real
In the operational process of border, signal source module provides image video signal to FPGA module, and FPGA module carries out image video signal
Coded treatment is decoded, then transmitting data information shows that this electronic circuit utilizes to Micro-OLED module position progress video
FPGA technology scheme had not only realized the conversion of multiple signal source, but can realize the initialization data of Micro-OLED miniscope with
And power-on and power-off timing management, hardware cost is low, and circuit structure is simple, and can greatly reduce the area of circuit drives plate (PCB), more
Miniaturization, lightening is made conducive to product.
Signal source module, the source signal that end main frame provides before referring to, including but not limited to MIPI signal/HDMI signal/LVDS
Signal/eDP signal is transmitted further to Micro-OLED after decoded coding after main offer image video signal is to FPGA module
Miniscope is shown.
FPGA module not only includes generating fpga chip internal logic time sequence frequency according to clock signal frequency dividing and frequency multiplication
With frequency needed for Micro-OLED miniscope；It further include power-on and power-off needed for stringent generation Micro-OLED miniscope
Timing and the initial code for reading parsing miniscope storage inside module；More it is mainly used for MIPI signal/HDMI
A variety of source signal analysis decodings such as signal/LVDS signal/eDP signal are encoded into Micro-OLED miniscope desired signal
(rgb signal/mini-LVDS signal).
Power module, to voltage needed for voltage and other I/O needed for generating FPGA kernel；Also to generate Micro-
Supply voltage needed for OLED minitype displayer (such as VDD1, VDD_IF, VDDCP).
Micro-OLED module comprising storage inside module and the internal drive electricity of Micro-OLED miniscope
Road.
Preferably, MIPI signal, HDMI signal, LVDS signal, the analysis decoding of EDP signal are encoded by the FPGA module
Rgb signal needed for Micro-OLED module or mini-LVDS signal.
Preferably, the source signal that end main frame provides before the signal source module is corresponding.
Preferably, voltage needed for voltage needed for the power module generates FPGA module kernel and other I/O interfaces, and
Also to supply voltage (VDD1, VDD_IF, VDDCP) needed for generating Micro-OLED module.
Preferably, the Micro-OLED module includes storage inside module and internal drive circuits.
Compared with prior art, a kind of Micro-OLED miniscope driving circuit 1 of the present invention passes through while letter is arranged
Number source module, the FPGA module being electrically connected with the signal source module, Micro-OLED module and for giving FPGA respectively
The power module of voltage needed for module and Micro-OLED module provide；In actual moving process, signal source module provides image
Vision signal is decoded coded treatment to image video signal to FPGA module, FPGA module, and then transmitting data information arrives
Micro-OLED module position carries out video and shows, this electronic circuit had both realized turning for multiple signal source using FPGA technology scheme
It changes, and the initialization data and power-on and power-off timing management that can realize Micro-OLED miniscope are to drive Micro-OLED
It has been shown that, hardware cost is low, and circuit structure is simple, and can greatly reduce the area of circuit drives plate (PCB), and more conducively product is made
It minimizes, is lightening.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in claim protection model of the invention
Within enclosing.
Claims (5)
1. a kind of Micro-OLED miniscope driving circuit, it is characterised in that: including signal source module and the signal source
FPGA module that module is electrically connected, Micro-OLED module and for being mentioned respectively to FPGA module and Micro-OLED module
For the power module of required voltage；The signal source module provides image video signal to FPGA module, and the FPGA module is to figure
As vision signal is decoded coded treatment, then transmitting data information to Micro-OLED module position carries out video and shows；
The signal source module includes MIPI signal, HDMI signal, LVDS signal or EDP signal；The FPGA module include according to when
Frequency needed for clock signal frequency split and frequency multiplication generate FPGA module chip interior logical sequence frequency and Micro-OLED module and
Power-on and power-off timing needed for generating Micro-OLED module and reading parse the initial of Micro-OLED inside modules memory module
Change code.
2. a kind of Micro-OLED miniscope driving circuit as described in claim 1, it is characterised in that: the FPGA mould
Block further includes that MIPI signal, HDMI signal, LVDS signal, the analysis decoding of EDP signal are encoded into needed for Micro-OLED module
Rgb signal or mini-LVDS signal.
3. a kind of Micro-OLED miniscope driving circuit as claimed in claim 1 or 2, it is characterised in that: the letter
The source signal that end main frame provides before number source module is corresponding.
4. a kind of Micro-OLED miniscope driving circuit as described in claim 1, it is characterised in that: the power supply mould
Voltage needed for voltage needed for block generates FPGA module kernel and other I/O interfaces, and also to generate Micro-OLED module
Required supply voltage (VDD1, VDD_IF, VDDCP).
5. a kind of Micro-OLED miniscope driving circuit as described in claim 1 or 4, it is characterised in that: described
Micro-OLED module includes storage inside module and internal drive circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115528.8A CN109036276A (en) | 2018-09-25 | 2018-09-25 | A kind of Micro-OLED miniscope driving circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115528.8A CN109036276A (en) | 2018-09-25 | 2018-09-25 | A kind of Micro-OLED miniscope driving circuit |
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| Publication Number | Publication Date |
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| CN109036276A true CN109036276A (en) | 2018-12-18 |
Family
ID=64617799
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|---|---|---|---|
| CN201811115528.8A Pending CN109036276A (en) | 2018-09-25 | 2018-09-25 | A kind of Micro-OLED miniscope driving circuit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975979A (en) * | 2019-04-15 | 2019-07-05 | 安徽信息工程学院 | A kind of AR glasses |
| CN110191253A (en) * | 2019-04-10 | 2019-08-30 | 电子科技大学 | LCoS micro-display drive control module based on FPGA |
| CN111464848A (en) * | 2020-03-13 | 2020-07-28 | 深圳市峰泳科技有限公司 | Double-display synchronous display device, head-mounted display device, VR/AR and intelligent glasses |
| CN111479033A (en) * | 2020-03-13 | 2020-07-31 | 深圳市峰泳科技有限公司 | Multi-display synchronous display device and method and aging test device |
| CN112714264A (en) * | 2020-11-13 | 2021-04-27 | 长沙湘计海盾科技有限公司 | FPGA-based HDM-to-eDP interface conversion device and interface conversion method |
| CN112866714A (en) * | 2020-12-31 | 2021-05-28 | 上海易维视科技有限公司 | FPGA system capable of realizing eDP coding/decoding/coding/decoding |
| CN114205581A (en) * | 2021-12-14 | 2022-03-18 | 南京国兆光电科技有限公司 | Time sequence design method for improving calibration precision of silicon-based OLED micro-display assembly |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060098635A (en) * | 2005-03-03 | 2006-09-19 | 엘지전자 주식회사 | Apparatus of transmiting input data in a plasma display panel |
| CN201499263U (en) * | 2009-09-16 | 2010-06-02 | 成都微迪数字系统技术有限公司 | Single-fiber single-wavelength 1080P VOOP |
| CN103491336A (en) * | 2013-09-25 | 2014-01-01 | 武汉精立电子技术有限公司 | Method for converting single-LINK LVDS video signal into MIPI video signal |
| CN203504677U (en) * | 2013-09-25 | 2014-03-26 | 武汉精立电子技术有限公司 | Device for converting LVDS video signal into MIPI video signal |
| CN103916618A (en) * | 2013-11-28 | 2014-07-09 | 苏州长风航空电子有限公司 | Onboard video high-speed transmission circuit and method based on optical fiber |
| CN203851223U (en) * | 2014-05-07 | 2014-09-24 | 无锡科技职业学院 | Conversion circuit converting LVDS to DVI and HDMI based on FPGA |
| CN104318882A (en) * | 2014-11-10 | 2015-01-28 | 京东方科技集团股份有限公司 | Display module testing equipment |
| CN104571991A (en) * | 2014-12-26 | 2015-04-29 | 京东方科技集团股份有限公司 | Control panel, illumination equipment and illumination method |
| CN204348298U (en) * | 2015-01-09 | 2015-05-20 | 苏州工业园区海的机电科技有限公司 | A kind of device LVDS vision signal being converted to EDP vision signal |
| CN205071176U (en) * | 2015-07-22 | 2016-03-02 | 深圳多新哆技术有限责任公司 | Signal conversion device |
| WO2016059856A1 (en) * | 2014-10-15 | 2016-04-21 | シャープ株式会社 | Display device and method for processing data for display device |
| CN205693813U (en) * | 2016-06-06 | 2016-11-16 | 上海影创信息科技有限公司 | A kind of employing FPGA realizes double screen 3D displaying scheme control circuit |
| KR101706651B1 (en) * | 2016-08-29 | 2017-02-16 | 주식회사 보미온 | slim type head-mount display device for watching virtual reality movie |
| CN206379936U (en) * | 2016-12-22 | 2017-08-04 | 深圳市峰泳科技有限公司 | Multi signal change-over circuit |
| CN107425844A (en) * | 2017-07-17 | 2017-12-01 | 北京时代民芯科技有限公司 | A kind of configurable clock buffer suitable for SRAM type FPGA |
| CN107578734A (en) * | 2017-08-29 | 2018-01-12 | 深圳市峰泳科技有限公司 | The generating means and production method of a kind of rgb signal |
| CN207038131U (en) * | 2017-06-19 | 2018-02-23 | 苏州工业园区海的机电科技有限公司 | A kind of Mini LVDS signal generation apparatus |
-
2018
- 2018-09-25 CN CN201811115528.8A patent/CN109036276A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060098635A (en) * | 2005-03-03 | 2006-09-19 | 엘지전자 주식회사 | Apparatus of transmiting input data in a plasma display panel |
| CN201499263U (en) * | 2009-09-16 | 2010-06-02 | 成都微迪数字系统技术有限公司 | Single-fiber single-wavelength 1080P VOOP |
| CN103491336A (en) * | 2013-09-25 | 2014-01-01 | 武汉精立电子技术有限公司 | Method for converting single-LINK LVDS video signal into MIPI video signal |
| CN203504677U (en) * | 2013-09-25 | 2014-03-26 | 武汉精立电子技术有限公司 | Device for converting LVDS video signal into MIPI video signal |
| CN103916618A (en) * | 2013-11-28 | 2014-07-09 | 苏州长风航空电子有限公司 | Onboard video high-speed transmission circuit and method based on optical fiber |
| CN203851223U (en) * | 2014-05-07 | 2014-09-24 | 无锡科技职业学院 | Conversion circuit converting LVDS to DVI and HDMI based on FPGA |
| WO2016059856A1 (en) * | 2014-10-15 | 2016-04-21 | シャープ株式会社 | Display device and method for processing data for display device |
| CN104318882A (en) * | 2014-11-10 | 2015-01-28 | 京东方科技集团股份有限公司 | Display module testing equipment |
| CN104571991A (en) * | 2014-12-26 | 2015-04-29 | 京东方科技集团股份有限公司 | Control panel, illumination equipment and illumination method |
| CN204348298U (en) * | 2015-01-09 | 2015-05-20 | 苏州工业园区海的机电科技有限公司 | A kind of device LVDS vision signal being converted to EDP vision signal |
| CN205071176U (en) * | 2015-07-22 | 2016-03-02 | 深圳多新哆技术有限责任公司 | Signal conversion device |
| CN106375697A (en) * | 2015-07-22 | 2017-02-01 | 深圳多新哆技术有限责任公司 | Signal conversion device |
| CN205693813U (en) * | 2016-06-06 | 2016-11-16 | 上海影创信息科技有限公司 | A kind of employing FPGA realizes double screen 3D displaying scheme control circuit |
| KR101706651B1 (en) * | 2016-08-29 | 2017-02-16 | 주식회사 보미온 | slim type head-mount display device for watching virtual reality movie |
| CN206379936U (en) * | 2016-12-22 | 2017-08-04 | 深圳市峰泳科技有限公司 | Multi signal change-over circuit |
| CN207038131U (en) * | 2017-06-19 | 2018-02-23 | 苏州工业园区海的机电科技有限公司 | A kind of Mini LVDS signal generation apparatus |
| CN107425844A (en) * | 2017-07-17 | 2017-12-01 | 北京时代民芯科技有限公司 | A kind of configurable clock buffer suitable for SRAM type FPGA |
| CN107578734A (en) * | 2017-08-29 | 2018-01-12 | 深圳市峰泳科技有限公司 | The generating means and production method of a kind of rgb signal |
Non-Patent Citations (2)
| Title |
|---|
| 卿启新: "基于FPGA的LVDS视频信号转换系统设计实现", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
| 李晓婕: "微型OLED屏的显示控制技术研究", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191253A (en) * | 2019-04-10 | 2019-08-30 | 电子科技大学 | LCoS micro-display drive control module based on FPGA |
| CN109975979A (en) * | 2019-04-15 | 2019-07-05 | 安徽信息工程学院 | A kind of AR glasses |
| CN111464848A (en) * | 2020-03-13 | 2020-07-28 | 深圳市峰泳科技有限公司 | Double-display synchronous display device, head-mounted display device, VR/AR and intelligent glasses |
| CN111479033A (en) * | 2020-03-13 | 2020-07-31 | 深圳市峰泳科技有限公司 | Multi-display synchronous display device and method and aging test device |
| CN112714264A (en) * | 2020-11-13 | 2021-04-27 | 长沙湘计海盾科技有限公司 | FPGA-based HDM-to-eDP interface conversion device and interface conversion method |
| CN112714264B (en) * | 2020-11-13 | 2023-03-24 | 长沙湘计海盾科技有限公司 | FPGA-based HDM-to-eDP interface conversion device and interface conversion method |
| CN112866714A (en) * | 2020-12-31 | 2021-05-28 | 上海易维视科技有限公司 | FPGA system capable of realizing eDP coding/decoding/coding/decoding |
| CN114205581A (en) * | 2021-12-14 | 2022-03-18 | 南京国兆光电科技有限公司 | Time sequence design method for improving calibration precision of silicon-based OLED micro-display assembly |
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Application publication date: 20181218 |