Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kyonghwan Oh"'
Publikováno v:
Journal of the Optical Society of Korea. 20:586-592
This paper proposes a luminance compensation method using optical sensors to achieve high luminance uniformity of active matrix organic light-emitting diode (AMOLED) displays. The proposed method compensates for the non-uniformity of luminance by cap
7.2: A Pixel Structure Using Switching Error Reduction Method for High Image Quality AMOLED Displays
Publikováno v:
SID Symposium Digest of Technical Papers. 46:57-60
In this paper, an active matrix organic light emitting diode (AMOLED) pixel structure is proposed to improve the image quality by using the switching error reduction method. The switching error is decreased by floating the storage capacitor before it
Publikováno v:
IEEE Electron Device Letters. 36:277-279
In this letter, we propose a compensation method for organic light-emitting diode (OLED) degradation occurring in a digital driving scheme for active-matrix OLED displays. The proposed method, in which we are the first to propose, employs the modifie
Publikováno v:
SID Symposium Digest of Technical Papers. 42:361-364
Simultaneous programming and emission driving using external compensation method for 3D active matrix organic light emitting diode (AMOLED) displays is proposed. The emission current uniformity is improved by compensating threshold voltage and mobili
Publikováno v:
SID Symposium Digest of Technical Papers. 42:1725-1728
We propose a pixel structure and its driving scheme for stereoscopic 3-dimensional (3D) active-matrix organic light emitting diode (AMOLED) displays. The proposed pixel structure and its driving scheme have merits that are longer emission and program
Autor:
Sangmoo Choi, Keum-Nam Kim, Inhwan Lee, Do-Hyung Ryu, Oh-Kyong Kwon, Hye-Dong Kim, Hai-Jung In, Kyonghwan Oh
Publikováno v:
IEEE Transactions on Electron Devices. 57:3012-3019
An advanced method for externally compensating the nonuniform electrical characteristics of polycrystalline silicon thin-film transistors (TFTs) and the degradation of organic light-emitting diode (OLED) devices is proposed, and the method is verifie
Publikováno v:
IEEE Transactions on Consumer Electronics. 56:1191-1195
A luminance adjusting algorithm using light sensing scanner is proposed for small-sized high resolution and high image quality active matrix organic light emitting diode (AMOLED) displays such as smartphone applications. By using simple pixel structu
Publikováno v:
ICCE
A memory reduction method of luminance compensation algorithm using luminance sensor is proposed for high resolution mobile active matrix organic light emitting diode (AMOLED) display applications. The proposed method can be applied to AMOLED panels
Autor:
Oh-Kyong Kwon, Kyonghwan Oh
Publikováno v:
Japanese Journal of Applied Physics. 51:03CD01
A threshold-voltage-shift compensation and suppression method for active matrix organic light-emitting diode (AMOLED) displays fabricated using a hydrogenated amorphous silicon thin-film transistor (TFT) backplane is proposed. The proposed method com
Publikováno v:
Electronics Letters. 48:1467
A life time extension method for simultaneous emission driving active matrix organic light emitting diode (AMOLED) displays is proposed. The proposed driving method extends emission time by driving even and odd row lines separately. The extended emis