A display panel, a pixel circuit, and a display device
A display panel, a pixel circuit, and a display device are disclosed. The display panel includes sub-pixels and a driver driving the sub-pixels. Each sub-pixel includes: an emission element; a first transistor configured to generate a driving current; a constant current control circuit configured to...
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| creator | JEONG MIN-JAE CHAI CHONGUL PARK KEEAN LEE JOON-HO CHUNG KYUNG-HOON |
| description | A display panel, a pixel circuit, and a display device are disclosed. The display panel includes sub-pixels and a driver driving the sub-pixels. Each sub-pixel includes: an emission element; a first transistor configured to generate a driving current; a constant current control circuit configured to receive a reference voltage and a bias voltage for setting a value of the driving current and including a first capacitor configured to store a first compensation voltage generated by adding a threshold voltage of the first transistor to a difference between the bias voltage and the reference voltage; and a pulse width control circuit configured to receive a data voltage used to determine an emission duration of the emission element and including a second transistor configured to control a pulse width of the driving current according to the data voltage and a second capacitor configured to store a second compensation voltage corresponding to a threshold voltage of the second transistor.
公开了一种显示面板、一种像素电路和一种显示装置。该显示 |
| format | Patent |
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公开了一种显示面板、一种像素电路和一种显示装置。该显示</description><subject>ADVERTISING</subject><subject>ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION</subject><subject>CRYPTOGRAPHY</subject><subject>DISPLAY</subject><subject>EDUCATION</subject><subject>PHYSICS</subject><subject>SEALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDBzVEjJLC7ISaxUKEjMS83RUUhUKMisSM1RSM4sSi7NLAEK5KUABWGqUlLLMpNTeRhY0xJzilN5oTQ3g6Kba4izh25qQX58anFBYnJqXmpJvLOfoaGxqamJpbmpozExagAIKSxc</recordid><startdate>20211026</startdate><enddate>20211026</enddate><creator>JEONG MIN-JAE</creator><creator>CHAI CHONGUL</creator><creator>PARK KEEAN</creator><creator>LEE JOON-HO</creator><creator>CHUNG KYUNG-HOON</creator><scope>EVB</scope></search><sort><creationdate>20211026</creationdate><title>A display panel, a pixel circuit, and a display device</title><author>JEONG MIN-JAE ; CHAI CHONGUL ; PARK KEEAN ; LEE JOON-HO ; CHUNG KYUNG-HOON</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN113554975A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>ADVERTISING</topic><topic>ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION</topic><topic>CRYPTOGRAPHY</topic><topic>DISPLAY</topic><topic>EDUCATION</topic><topic>PHYSICS</topic><topic>SEALS</topic><toplevel>online_resources</toplevel><creatorcontrib>JEONG MIN-JAE</creatorcontrib><creatorcontrib>CHAI CHONGUL</creatorcontrib><creatorcontrib>PARK KEEAN</creatorcontrib><creatorcontrib>LEE JOON-HO</creatorcontrib><creatorcontrib>CHUNG KYUNG-HOON</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JEONG MIN-JAE</au><au>CHAI CHONGUL</au><au>PARK KEEAN</au><au>LEE JOON-HO</au><au>CHUNG KYUNG-HOON</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>A display panel, a pixel circuit, and a display device</title><date>2021-10-26</date><risdate>2021</risdate><abstract>A display panel, a pixel circuit, and a display device are disclosed. The display panel includes sub-pixels and a driver driving the sub-pixels. Each sub-pixel includes: an emission element; a first transistor configured to generate a driving current; a constant current control circuit configured to receive a reference voltage and a bias voltage for setting a value of the driving current and including a first capacitor configured to store a first compensation voltage generated by adding a threshold voltage of the first transistor to a difference between the bias voltage and the reference voltage; and a pulse width control circuit configured to receive a data voltage used to determine an emission duration of the emission element and including a second transistor configured to control a pulse width of the driving current according to the data voltage and a second capacitor configured to store a second compensation voltage corresponding to a threshold voltage of the second transistor.
公开了一种显示面板、一种像素电路和一种显示装置。该显示</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DISPLAY EDUCATION PHYSICS SEALS |
| title | A display panel, a pixel circuit, and a display device |
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