Title:
PIXEL AND DISPLAY DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2020/004743
Kind Code:
A1
Abstract:
A pixel and a display device including same are disclosed. A pixel according to one embodiment of the present invention comprises a light-emitting element and a pixel circuit connected to the light-emitting element, wherein the pixel circuit includes: a first pixel circuit having a memory for storing bit values of multi-bit data corresponding to image data of one frame, and a pulse width modulation (PWM) controller for generating a PWM signal on the basis of the bit values and a clock signal outputted in correspondence to each bit of the multi-bit data; and a second pixel circuit for adjusting a light-emitting time and a non-light-emitting time of the light-emitting element during one frame in response to the PWM signal.
Inventors:
LEE JAE HOON (KR)
Application Number:
PCT/KR2018/015906
Publication Date:
January 02, 2020
Filing Date:
December 14, 2018
Export Citation:
Assignee:
SAPIEN SEMICONDUCTORS INC (KR)
International Classes:
G09G3/32; G09G3/20
Foreign References:
| KR20070116440A | 2007-12-10 | |||
| KR20020073507A | 2002-09-26 | |||
| KR20040111032A | 2004-12-31 | |||
| KR20040093504A | 2004-11-06 | |||
| JP2003302947A | 2003-10-24 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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