Invention Grant
US08094253B2 Display device, driving method of display device, and driving method of display element
有权
显示装置,显示装置的驱动方法以及显示元件的驱动方法
- Patent Title: Display device, driving method of display device, and driving method of display element
- Patent Title (中): 显示装置,显示装置的驱动方法以及显示元件的驱动方法
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Application No.: US12929128Application Date: 2011-01-03
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Publication No.: US08094253B2Publication Date: 2012-01-10
- Inventor: Tomoaki Handa , Naobumi Toyomura , Hideki Sugimoto , Katsuhide Uchino
- Applicant: Tomoaki Handa , Naobumi Toyomura , Hideki Sugimoto , Katsuhide Uchino
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Rader, Fishman & Grauer PLLC
- Priority: JP2010-035915 20100222
- Main IPC: G02F1/136
- IPC: G02F1/136

Abstract:
Disclosed herein is a driving method of a display device. The display device includes display elements arranged in a form of a two-dimensional matrix and each have a driving circuit and a light emitting section. The driving circuit includes a driving transistor having a gate electrode and source/drain regions and a capacitance section, and a current flowing through the light emitting section via the source/drain regions of the driving transistor. The driving method includes the step of performing a first writing process, a second writing process, and then setting the gate electrode of the driving transistor in a floating state. A current corresponding to a value of a voltage retained in the capacitance section for retaining a voltage of the gate electrode of the driving transistor with respect to a source region of the driving transistor flows through the light emitting section, so that the light emitting section emits light.
Public/Granted literature
- US20110205252A1 Display device, driving method of display device, and driving method of display element Public/Granted day:2011-08-25
Information query
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