JP7114461B2 - 画素回路、表示パネル、および駆動方法 - Google Patents
画素回路、表示パネル、および駆動方法 Download PDFInfo
- Publication number
- JP7114461B2 JP7114461B2 JP2018518977A JP2018518977A JP7114461B2 JP 7114461 B2 JP7114461 B2 JP 7114461B2 JP 2018518977 A JP2018518977 A JP 2018518977A JP 2018518977 A JP2018518977 A JP 2018518977A JP 7114461 B2 JP7114461 B2 JP 7114461B2
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- circuit
- sub
- compensation
- subcircuit
- 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.)
- Active
Links
Images
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
- 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
-
- 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
- G09G3/3258—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 voltage across 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]
- G09G3/3225—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
- G09G2230/00—Details of flat display driving waveforms
-
- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0404—Matrix technologies
- G09G2300/0417—Special arrangements specific to the use of low carrier mobility technology
-
- 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
- G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
-
- 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
- G09G2300/0876—Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0213—Addressing of scan or signal lines controlling the sequence of the scanning lines with respect to the patterns to be displayed, e.g. to save power
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0216—Interleaved control phases for different scan lines in the same sub-field, e.g. initialization, addressing and sustaining in plasma displays that are not simultaneous for all scan lines
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
-
- 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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- 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
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
- G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating 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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
- G09G2330/023—Power management, e.g. power saving using energy recovery or conservation
Description
本出願は、2017年3月17日に出願された中国特許出願201710161047.X号の優先権を主張するものであり、この先の出願の開示全体をここに参照のために取り込む。
I=K*(Vgs-Vth)2
=K*(V2-VDD-Vth)2
=K*(VDD+Vth+Vdata-V0-VDD-Vth)2
=K*(Vdata-V0)2 式(1)
ただし、Kは、材料に関わる定数で、駆動サブ回路M1のサイズであり、V2は、補償サブ回路200の第2端子での電圧であり、Vgsは、駆動サブ回路M1のゲート-ソース電圧である。
100 初期化サブ回路
200 補償サブ回路
300 データ書込みサブ回路
400 発光サブ回路
500 データ電圧記憶サブ回路
600 発光制御サブ回路
700 放電サブ回路
Claims (15)
- 駆動サブ回路と、補償サブ回路と、データ書込みサブ回路と、データ電圧記憶サブ回路と、を備える画素回路であって、
前記駆動サブ回路は、高圧入力端子に電気的に結合された第1電極と、駆動電流を出力するように構成される第2電極と、を含み、
前記補償サブ回路は、
前記駆動サブ回路の前記第2電極に電気的に結合された第1端子と、
前記駆動サブ回路のゲート電極に電気的に結合された第2端子と、
第3端子と、
固定電圧の端子に電気的に結合された第4端子と、
制御端子と、を含んでおり、
前記駆動サブ回路のしきい電圧を記憶するとともに、前記制御端子で受信された補償制御信号に応答して、該補償サブ回路の前記第4端子を該補償サブ回路の前記第3端子に電気的に接続し、かつ該補償サブ回路の前記第1端子を該補償サブ回路の前記第2端子に電気的に接続するように構成され、
前記データ書込みサブ回路は、第1端子、第2端子および制御端子を含んでおり、該データ書込みサブ回路の前記制御端子で受信されたデータ書込み制御信号に応答して、該データ書込みサブ回路の前記第1端子を該データ書込みサブ回路の前記第2端子に電気的に接続するように構成され、
前記データ電圧記憶サブ回路は、前記データ書込みサブ回路を介して入力されたデータ電圧を記憶するように構成されており、
前記補償サブ回路の前記第3端子と前記データ書込みサブ回路の前記第2端子に電気的に結合された第1端子と、
前記高圧入力端子に電気的に結合された第2端子と、を含み、
前記画素回路は、放電サブ回路と初期化サブ回路とをさらに備え、
前記放電サブ回路は、基準電圧入力端子に電気的に結合された第1端子と、発光サブ回路の第1端子に電気的に結合された第2端子と、制御端子と、を含み、
前記放電サブ回路は、該放電サブ回路の前記制御端子で受信された放電制御信号に応答して、該放電サブ回路の前記第1端子を該放電サブ回路の前記第2端子に電気的に接続するように構成され、
前記放電サブ回路の前記制御端子は、前記補償サブ回路の前記制御端子に電気的に結合され、
前記初期化サブ回路は、前記固定電圧の端子に電気的に結合された第1端子と、前記補償サブ回路の前記第3端子に電気的に結合された第2端子と、前記補償サブ回路の前記第2端子に電気的に結合された第3端子と、前記基準電圧入力端子に電気的に結合された第4端子と、制御端子と、を含み、
前記初期化サブ回路は、該初期化サブ回路の前記制御端子で受信された初期化制御信号に応答して、該初期化サブ回路の前記第2端子を該初期化サブ回路の前記第1端子に電気的に接続し、かつ該初期化サブ回路の前記第3端子を該初期化サブ回路の前記第4端子に電気的に接続するように構成され、
前記固定電圧の端子は、前記基準電圧入力端子であり、
前記初期化サブ回路は、第1初期化トランジスタと、第2初期化トランジスタとを含み、前記放電サブ回路は、放電トランジスタを含み、前記補償サブ回路は、第1補償トランジスタを含み、前記第1初期化トランジスタの第1電極、前記第2初期化トランジスタの第1電極、前記第1補償トランジスタの第1電極、および前記放電トランジスタの第1電極は、すべて前記基準電圧入力端子に接続される
画素回路。 - 前記データ電圧記憶サブ回路は、データ電圧記憶コンデンサを含み、
前記データ電圧記憶サブ回路の前記第2端子は、前記データ電圧記憶コンデンサの第1電極板を含み、
前記データ電圧記憶サブ回路の前記第1端子は、前記データ電圧記憶コンデンサの第2電極を含む
請求項1に記載の画素回路。 - 前記補償サブ回路は、補償コンデンサと、第2補償トランジスタと、をさらに含み、
前記補償コンデンサは、第1電極板と第2電極板を含み、
前記第1補償トランジスタは、前記第1電極と、前記補償コンデンサの前記第1電極板に電気的に結合された第2電極と、ゲート電極と、を含み、
前記第2補償トランジスタは、第1電極と、第2電極と、前記第1補償トランジスタの前記ゲート電極に電気的に結合されたゲート電極と、を含み、
前記補償サブ回路の前記第1端子は、前記第2補償トランジスタの前記第2電極を含み、
前記補償サブ回路の前記第2端子は、前記補償コンデンサの前記第2電極板と前記第2補償トランジスタの前記第1電極を含み、
前記補償サブ回路の前記第3端子は、前記補償コンデンサの前記第1電極板を含み、
前記補償サブ回路の前記第4端子は、前記第1補償トランジスタの前記第1電極を含み、
前記補償サブ回路の前記制御端子は、前記第1補償トランジスタの前記ゲート電極を含む
請求項1に記載の画素回路。 - 前記データ書込みサブ回路は、データ書込みトランジスタを含み、
前記データ書込みサブ回路の前記第1端子は、データ信号入力端子に電気的に結合された前記データ書込みトランジスタの第1電極を含み、
前記データ書込みサブ回路の前記第2端子は、前記データ書込みトランジスタの第2電極を含み、
前記データ書込みサブ回路の前記制御端子は、前記データ書込みトランジスタのゲート電極を含む
請求項1に記載の画素回路。 - 前記発光サブ回路は、前記駆動サブ回路の前記第2電極に結合され、前記駆動電流に応答して発光するように構成される
請求項1~4のいずれか一項に記載の画素回路。 - 前記駆動サブ回路の前記第2電極に電気的に結合された第1端子と、前記発光サブ回路の第1端子に電気的に結合された第2端子と、制御端子と、を含む発光制御サブ回路をさらに備え、
前記発光制御サブ回路は、該発光制御サブ回路の前記制御端子で受信された発光制御信号に応答して、前記駆動サブ回路の前記第2電極を該発光サブ回路の前記第1端子に接続するように構成される
請求項5に記載の画素回路。 - 前記発光制御サブ回路は、発光制御トランジスタを含み、
前記発光制御サブ回路の前記第1端子は、前記発光制御トランジスタの第1電極を含み、
前記発光制御サブ回路の前記第2端子は、前記発光制御トランジスタの第2電極を含み、
前記発光制御サブ回路の前記制御端子は、前記発光制御トランジスタのゲート電極を含む
請求項6に記載の画素回路。 - 前記放電サブ回路の前記第1端子は、前記放電トランジスタの前記第1電極を含み、
前記放電サブ回路の前記第2端子は、前記放電トランジスタの第2電極を含み、
前記放電サブ回路の前記制御端子は、前記放電トランジスタのゲート電極を含む
請求項1に記載の画素回路。 - 前記初期化サブ回路の前記第4端子は、前記第1初期化トランジスタの前記第1電極を含み、
前記初期化サブ回路の前記第3端子は、前記第1初期化トランジスタの第2電極を含み、
前記初期化サブ回路の前記制御端子は、前記第1初期化トランジスタのゲート電極を含み、
前記初期化サブ回路の前記第1端子は、前記第2初期化トランジスタの前記第1電極を含み、
前記初期化サブ回路の前記第2端子は、前記第2初期化トランジスタの第2電極を含み、
前記第2初期化トランジスタのゲート電極は、前記第1初期化トランジスタの前記ゲート電極に電気的に結合されている
請求項1に記載の画素回路。 - それぞれが請求項1~4のいずれか一項に記載の画素回路を含む複数の画素ユニットと、
データ信号入力端子に電気的に結合された複数のデータ線と、
複数組のゲート線と、を備え、
前記複数組のゲート線のうちの1組ずつのゲート線は、前記複数の画素ユニットのうちの1つの画素ユニットの前記画素回路に結合されており、
該画素回路の前記補償サブ回路の前記制御端子に電気的に結合された補償制御ゲート線と、
該画素回路の前記データ書込みサブ回路の前記制御端子に電気的に結合されたデータ書込み制御ゲート線と、
該画素回路の前記初期化サブ回路の制御端子に電気的に結合された初期化制御ゲート線と、を含む
表示パネル。 - 前記複数組のゲート線のうちの1組ずつのゲート線は、前記画素回路の発光制御サブ回路の制御端子に電気的に結合された発光制御ゲート線をさらに含む
請求項10に記載の表示パネル。 - 請求項10に記載の表示パネルへの駆動方法であって、
デューティサイクルの補償段階で、補償制御信号を前記補償制御ゲート線に供給することと、
前記デューティサイクルのデータ書込み段階で、データ書込み制御信号を前記データ書込み制御ゲート線に供給しデータ信号を前記データ線に供給することと、
発光段階で、前記駆動サブ回路により生じた前記駆動電流で発光するように、前記画素回路の発光サブ回路を制御することと、を含む
駆動方法。 - 前記画素回路は、発光制御サブ回路を含み、
前記複数組のゲート線のうちの1組ずつのゲート線は、発光制御ゲート線を含み、
前記発光制御サブ回路の制御端子は、前記発光制御ゲート線に電気的に結合され、
前記駆動方法は、
前記発光段階で、発光制御信号を前記発光制御ゲート線に供給することをさらに含む
請求項12に記載の駆動方法。 - 前記補償段階の前の前記デューティサイクルの初期化段階で、初期化制御信号を初期化制御ゲート線に供給することをさらに含む
請求項12に記載の駆動方法。 - 前記補償段階、前記データ書込み段階、または前記発光段階のうちの少なくとも2つの隣接する段階間には、時間間隔が与えられる
請求項12に記載の駆動方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710161047.X | 2017-03-17 | ||
CN201710161047.XA CN108630141B (zh) | 2017-03-17 | 2017-03-17 | 像素电路、显示面板及其驱动方法 |
PCT/CN2017/114545 WO2018166245A1 (en) | 2017-03-17 | 2017-12-05 | Pixel circuit, display panel, and driving method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020510225A JP2020510225A (ja) | 2020-04-02 |
JP7114461B2 true JP7114461B2 (ja) | 2022-08-08 |
Family
ID=63521792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018518977A Active JP7114461B2 (ja) | 2017-03-17 | 2017-12-05 | 画素回路、表示パネル、および駆動方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10565932B2 (ja) |
EP (1) | EP3596723B1 (ja) |
JP (1) | JP7114461B2 (ja) |
KR (1) | KR20180122592A (ja) |
CN (1) | CN108630141B (ja) |
WO (1) | WO2018166245A1 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018090620A1 (zh) * | 2016-11-18 | 2018-05-24 | 京东方科技集团股份有限公司 | 像素电路、显示面板、显示设备及驱动方法 |
CN109727570A (zh) * | 2017-10-31 | 2019-05-07 | 云谷(固安)科技有限公司 | 一种像素电路及其驱动方法、显示装置 |
CN107731169A (zh) * | 2017-11-29 | 2018-02-23 | 京东方科技集团股份有限公司 | 一种oled像素电路及其驱动方法、显示装置 |
CN109920374B (zh) * | 2017-12-13 | 2020-12-22 | 京东方科技集团股份有限公司 | 像素驱动电路及其控制方法、显示面板及电子设备 |
JP6781176B2 (ja) * | 2018-02-22 | 2020-11-04 | 株式会社Joled | 画素回路および表示装置 |
CN109243369A (zh) * | 2018-09-28 | 2019-01-18 | 昆山国显光电有限公司 | 显示面板、像素电路的驱动方法及显示装置 |
KR102631739B1 (ko) | 2018-11-29 | 2024-01-30 | 엘지디스플레이 주식회사 | 서브화소 구동 회로 및 이를 포함한 전계발광 표시장치 |
KR20210085514A (ko) | 2019-12-30 | 2021-07-08 | 엘지디스플레이 주식회사 | 전계 발광 표시장치 |
US10885843B1 (en) * | 2020-01-13 | 2021-01-05 | Sharp Kabushiki Kaisha | TFT pixel threshold voltage compensation circuit with a source follower |
CN111477178A (zh) * | 2020-05-26 | 2020-07-31 | 京东方科技集团股份有限公司 | 一种像素驱动电路及其驱动方法、显示装置 |
CN111564141A (zh) * | 2020-06-15 | 2020-08-21 | 京东方科技集团股份有限公司 | 补偿电路及其补偿方法、像素电路以及显示装置 |
CN111599309B (zh) * | 2020-06-30 | 2022-03-11 | 武汉天马微电子有限公司 | 一种像素驱动电路、有机发光显示面板及显示装置 |
WO2022018842A1 (ja) * | 2020-07-22 | 2022-01-27 | シャープ株式会社 | 表示装置 |
CN112509518A (zh) * | 2020-11-27 | 2021-03-16 | 合肥维信诺科技有限公司 | 像素电路及其驱动方法、显示面板 |
TWI758045B (zh) | 2020-12-30 | 2022-03-11 | 友達光電股份有限公司 | 顯示裝置 |
US20220344425A1 (en) * | 2021-02-20 | 2022-10-27 | Boe Technology Group Co., Ltd. | Display panel and display apparatus |
TWI828189B (zh) * | 2021-07-08 | 2024-01-01 | 南韓商Lg顯示器股份有限公司 | 像素電路及包含該像素電路的顯示裝置 |
CN113707089B (zh) * | 2021-09-02 | 2023-06-23 | 合肥维信诺科技有限公司 | 一种像素驱动电路、显示面板及显示装置 |
CN113781964B (zh) * | 2021-09-10 | 2023-01-06 | 昆山国显光电有限公司 | 像素电路及其驱动方法、显示面板 |
CN113808521B (zh) * | 2021-09-22 | 2024-01-16 | 昆山国显光电有限公司 | 像素电路、显示面板及像素电路的驱动方法 |
CN114863885A (zh) * | 2022-06-21 | 2022-08-05 | 义乌清越光电技术研究院有限公司 | 一种像素电路、阵列基板及显示装置 |
CN115862550B (zh) * | 2022-11-30 | 2023-11-03 | 惠科股份有限公司 | 阵列基板和显示面板 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006215213A (ja) | 2005-02-02 | 2006-08-17 | Sony Corp | 画素回路及び表示装置とその駆動方法 |
US20110025659A1 (en) | 2009-07-29 | 2011-02-03 | Won-Kyu Kwak | Organic light emitting display device |
US20150348464A1 (en) | 2014-05-29 | 2015-12-03 | Samsung Display Co., Ltd. | Pixel circuit and electroluminescent display including the same |
CN105185306A (zh) | 2015-09-18 | 2015-12-23 | 京东方科技集团股份有限公司 | 像素电路及其驱动方法、显示基板及显示装置 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4752315B2 (ja) * | 2005-04-19 | 2011-08-17 | セイコーエプソン株式会社 | 電子回路、その駆動方法、電気光学装置および電子機器 |
KR100703430B1 (ko) | 2005-08-01 | 2007-04-03 | 삼성에스디아이 주식회사 | 화소 및 이를 이용한 유기 발광 표시장치 |
US20070273618A1 (en) * | 2006-05-26 | 2007-11-29 | Toppoly Optoelectronics Corp. | Pixels and display panels |
KR100833756B1 (ko) * | 2007-01-15 | 2008-05-29 | 삼성에스디아이 주식회사 | 유기 전계 발광 표시 장치 |
JP4737120B2 (ja) * | 2007-03-08 | 2011-07-27 | セイコーエプソン株式会社 | 画素回路の駆動方法、電気光学装置および電子機器 |
KR101008438B1 (ko) * | 2008-11-26 | 2011-01-14 | 삼성모바일디스플레이주식회사 | 화소 및 이를 이용한 유기전계발광 표시장치 |
KR101056241B1 (ko) * | 2008-12-19 | 2011-08-11 | 삼성모바일디스플레이주식회사 | 유기전계발광 표시장치 |
KR20110078387A (ko) * | 2009-12-31 | 2011-07-07 | 엘지디스플레이 주식회사 | 유기 발광장치 및 그 구동방법 |
KR101770633B1 (ko) * | 2010-08-11 | 2017-08-24 | 삼성디스플레이 주식회사 | 화소 및 이를 이용한 유기전계발광 표시장치 |
US8902205B2 (en) * | 2011-06-01 | 2014-12-02 | Pixtronix, Inc. | Latching circuits for MEMS display devices |
CN102629447B (zh) | 2011-10-21 | 2014-06-11 | 京东方科技集团股份有限公司 | 像素电路及其补偿方法 |
CN102446489B (zh) * | 2011-12-23 | 2013-08-21 | 深圳丹邦投资集团有限公司 | 一种像素电路及其驱动方法 |
KR101893167B1 (ko) * | 2012-03-23 | 2018-10-05 | 삼성디스플레이 주식회사 | 화소 회로, 이의 구동 방법 및 유기 발광 표시 장치 |
KR20140014694A (ko) * | 2012-07-25 | 2014-02-06 | 삼성디스플레이 주식회사 | 표시기기의 영상 보상 장치 및 방법 |
KR20140067583A (ko) * | 2012-11-27 | 2014-06-05 | 엘지디스플레이 주식회사 | 유기 발광 다이오드 표시장치 및 그 구동 방법 |
CN103700342B (zh) * | 2013-12-12 | 2017-03-01 | 京东方科技集团股份有限公司 | Oled像素电路及驱动方法、显示装置 |
KR102455618B1 (ko) * | 2015-02-05 | 2022-10-17 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
CN104680980B (zh) * | 2015-03-25 | 2017-02-15 | 京东方科技集团股份有限公司 | 像素驱动电路及其驱动方法、显示装置 |
CN105096819B (zh) * | 2015-04-21 | 2017-11-28 | 北京大学深圳研究生院 | 一种显示装置及其像素电路 |
CN104809989A (zh) * | 2015-05-22 | 2015-07-29 | 京东方科技集团股份有限公司 | 一种像素电路、其驱动方法及相关装置 |
KR102294133B1 (ko) * | 2015-06-15 | 2021-08-27 | 삼성디스플레이 주식회사 | 유기발광 디스플레이 장치의 스캔 드라이버, 유기발광 디스플레이 장치 및 이를 포함하는 디스플레이 시스템 |
CN104933993B (zh) * | 2015-07-17 | 2017-12-08 | 合肥鑫晟光电科技有限公司 | 像素驱动电路及其驱动方法、显示装置 |
CN105185305A (zh) * | 2015-09-10 | 2015-12-23 | 京东方科技集团股份有限公司 | 一种像素电路、其驱动方法及相关装置 |
CN105096837B (zh) * | 2015-09-17 | 2017-09-15 | 京东方科技集团股份有限公司 | 一种像素电路及其驱动方法、显示面板和显示装置 |
US10319574B2 (en) * | 2016-08-22 | 2019-06-11 | Highland Innovations Inc. | Categorization data manipulation using a matrix-assisted laser desorption/ionization time-of-flight mass spectrometer |
CN106409227A (zh) * | 2016-12-02 | 2017-02-15 | 武汉华星光电技术有限公司 | 像素电路及其驱动方法和有机发光显示器 |
CN106448560B (zh) * | 2016-12-21 | 2019-03-12 | 上海天马有机发光显示技术有限公司 | 有机发光显示面板及其驱动方法、有机发光显示装置 |
WO2019014939A1 (en) * | 2017-07-21 | 2019-01-24 | Huawei Technologies Co., Ltd. | PIXEL CIRCUIT FOR A DISPLAY DEVICE |
CN107507567B (zh) * | 2017-10-18 | 2019-06-07 | 京东方科技集团股份有限公司 | 一种像素补偿电路、其驱动方法及显示装置 |
-
2017
- 2017-03-17 CN CN201710161047.XA patent/CN108630141B/zh active Active
- 2017-12-05 US US15/764,995 patent/US10565932B2/en active Active
- 2017-12-05 WO PCT/CN2017/114545 patent/WO2018166245A1/en unknown
- 2017-12-05 KR KR1020187011763A patent/KR20180122592A/ko not_active Application Discontinuation
- 2017-12-05 EP EP17857675.7A patent/EP3596723B1/en active Active
- 2017-12-05 JP JP2018518977A patent/JP7114461B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006215213A (ja) | 2005-02-02 | 2006-08-17 | Sony Corp | 画素回路及び表示装置とその駆動方法 |
US20110025659A1 (en) | 2009-07-29 | 2011-02-03 | Won-Kyu Kwak | Organic light emitting display device |
US20150348464A1 (en) | 2014-05-29 | 2015-12-03 | Samsung Display Co., Ltd. | Pixel circuit and electroluminescent display including the same |
CN105185306A (zh) | 2015-09-18 | 2015-12-23 | 京东方科技集团股份有限公司 | 像素电路及其驱动方法、显示基板及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2018166245A1 (en) | 2018-09-20 |
EP3596723A1 (en) | 2020-01-22 |
EP3596723A4 (en) | 2020-10-07 |
EP3596723B1 (en) | 2024-02-07 |
KR20180122592A (ko) | 2018-11-13 |
CN108630141A (zh) | 2018-10-09 |
US10565932B2 (en) | 2020-02-18 |
US20190043426A1 (en) | 2019-02-07 |
CN108630141B (zh) | 2019-11-22 |
JP2020510225A (ja) | 2020-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7114461B2 (ja) | 画素回路、表示パネル、および駆動方法 | |
US10878751B2 (en) | Organic light-emitting diode display with external compensation and anode reset | |
JP7025137B2 (ja) | 有機電界発光表示装置の発光時間を制御するステージ及びこれを用いた有機電界発光表示装置 | |
JP7025213B2 (ja) | 電子回路及び駆動方法、表示パネル、並びに表示装置 | |
US9583041B2 (en) | Pixel circuit and driving method thereof, display panel, and display device | |
KR20200057785A (ko) | 구동 회로 및 그 구동 방법, 및 디스플레이 장치 | |
US9799270B2 (en) | Pixel circuit, display panel and display device | |
US8665182B2 (en) | Emission control driver and organic light emitting display device using the same | |
US20150145849A1 (en) | Display With Threshold Voltage Compensation Circuitry | |
CN110223639B (zh) | 像素电路、像素驱动方法、显示基板和显示装置 | |
WO2016038855A1 (ja) | ソースドライバ回路および表示装置 | |
CN111754941B (zh) | 像素电路及其驱动方法、显示基板和显示装置 | |
WO2022068385A1 (zh) | 显示面板、其驱动方法及显示装置 | |
JP2020527733A (ja) | 画素回路及びその駆動方法、アレイ基板及び表示装置 | |
WO2020253315A1 (en) | Pixel circuit, display panel, and display apparatus | |
WO2019019622A1 (zh) | 像素电路及其驱动方法、显示面板和显示装置 | |
WO2019227989A1 (zh) | 像素驱动电路及方法、显示装置 | |
US11468841B2 (en) | Emission control driver and display apparatus including the same | |
KR101408809B1 (ko) | 유기발광다이오드 표시장치의 문턱전압 보상 화소회로 | |
KR20170083661A (ko) | 유기 발광 표시 장치 및 이를 포함하는 전자 기기 | |
JP2024503758A (ja) | 駆動回路、表示パネル及び表示装置 | |
CN113966528A (zh) | 像素电路及其驱动方法和显示装置 | |
CN117809572A (zh) | 一种像素驱动电路、驱动方法及显示装置 | |
JP2013171153A (ja) | 画像表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201130 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210830 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210913 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211129 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220322 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220601 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220704 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220727 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7114461 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |