Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Seong-Young Lee

Sung-Man Kim

Dong-Gyu Kim

Seung-Soo Baek

Seung-Hwan Moon

Hyang-Shik Kong

Jong-Woong Chang

Nam-Soo Kang

Young-Goo Song

Kee-Bum Park

Myung-Koo Hur

Yun-Jung Cho

Beom-jun Kim

Sahng-Ik Jun

Yong-Soon Lee

Sung-jae Moon

Dong-Hyun Yoo

Soon-Il Ahn

Ji-Sun Kim

Haeng-Won Park

Hyung-Jun Daniel Park

Joo-Ae Yoon

Dong-Hyun Ki

Byoung-Sun Na

Kyung-Ho Park

Hyun Sik Park

Yoon-Jang Kim

Hye-Seok Na

Myung-Jae Park

In-Ho Park

Jang-Kun Song

Sung-Hoon Kim

Chong-Chul Chai

Joon-Chul Goh

Jang-Soo Kim

Jeong-Ho Lee

Jae-Ho Choi

Jong-Hwan Lee

Bong-Jun Lee

Yeong-Keun Kwon

Kyung-Wook Kim

Young-Soo Yoon

Su-Hyoung Kang

Se-Hwan Yu

Joo-Ae Youn

Kyung-Sook Jeon

Seung Hwan Moon

Hyeong-Jun Park

Shin-Tack Kang

Woong-Kwon Kim

Doo-Hwan You

Kweon-Sam Hong

Byung-Duk Yang

Min-cheol Lee

In-Woo Kim

Yeon-Kyu Moon

Si Hyun Ahn

Kyoung-Tai Han

Yun-Hee Kwak

Bae-Heuk Yim

Jae-Won Kim

Min-Ha Hwang

Beom-Hee Han

Chang Hoon Baek

An apparatus and method of preventing signal delay in a display device according to the present invention includes a first substrate, a driving portion formed on the first substrate, a plurality of signal lines formed on the first substrate to transmit signals to the driving portion, a second substrate facing the first substrate, and a conductive member formed on the second substrate, wherein the driving portion overlaps with the conductive member, and the signal lines overlap with the conductive member at a position outside a display area. Accordingly, the capacitances between the signal lines may be substantially the same.

Apparatus and method of preventing signal delay in display device

A display device and a driving method therefor includes a plurality of unit pixels arranged in a matrix form, a plurality of gate lines extending in a row direction and connected to the unit pixels, respectively, pluralities of first and second data lines extending in a column direction and connected to the unit pixels, respectively, a plurality of charge control lines extending in the row direction and connected to the unit pixels, respectively, a plurality of gate connection lines connected to at least two adjacent gate lines, respectively, and a plurality of charge connection lines connected to at least two adjacent charge control lines, respectively.

Display device and driving method thereof

A gate driver includes multiple stages. Each stage has a circuit portion and a wiring portion. The wiring portion delivers first and second clock signals to the circuit portion. Further, the wiring portion includes first and second clock wirings receiving the first and second clock signal, respectively, first connecting wirings electrically connecting the first clock wiring with a first every other stage, and second connecting wirings electrically connecting the second clock wiring with the odd-numbered stages. Further, the wiring portion includes third connecting wirings electrically connecting the first connecting wiring with a second every other stage and fourth connecting wirings electrically connecting the second connecting wiring with the even-numbered stages. This configuration may prevent the gate driver from operating erroneously and reduce power consumed by the gate driver.

Driving unit and display device having the same

A display device includes a pixel matrix having pixel rows and pixel columns and including pixels having switching elements positioned alternately at a corner near an upper and a lower side of each pixel row and positioned alternately at a corner near an upper and a lower side of and alternately at a corner near a left and a right side of each pixel column; multiple pairs of gate lines transmitting a gate-on voltage; and multiple data lines transmitting data voltages, wherein each pair of gate lines are disposed at the upper and lower sides of each pixel row with the pixels in each row connected to the gate line positioned nearest the respective switching element, and each data line is disposed between adjacent pairs of pixel columns and connected to pairs of pixels where one pixel of the pair has a switching element positioned nearest the respective data line.

Display device

A display device that may be driven at both frequencies of 120 Hz and 240 Hz, includes a plurality of pixels arranged in a column direction and a row direction, a plurality of data lines connected with one of the pixels of a j-th row ('j' is a natural number) and one of the pixels of a (j+1)-th row in k-th column ('k' is a natural number), and connected with one of the pixels of a (j+2)-th row and one of the pixels of a (j+3)-th row in (k&#x2212;1)-th column, a first gate circuit part configured to apply a gate signal to a (4m&#x2212;3)-th gate line row (&#x2018;m&#x2019; is a natural number), a second gate circuit part configured to apply a gate signal to a (4m&#x2212;2)-th gate line row, a third gate circuit part configured to apply a gate signal to a (4m&#x2212;1)-th gate line row and a fourth gate circuit part configured to apply a gate signal to a 4m-th gate line row.

A display apparatus includes a display panel comprising a plurality of gate lines connected to a plurality of pixel rows, a plurality of data lines connected to a plurality of a pixel columns, at least one dummy pixel row disposed in a peripheral area surrounding a display area in which the plurality of pixel rows and the plurality of a pixel columns are disposed, and at least one dummy gate line connected to the dummy pixel row and a data driver circuit configured to provide the dummy pixel row with a dummy data signal, the dummy data signal having a level that differs from a data signal of a pixel column adjacent to the dummy pixel row.

Display apparatus with dummy pixel row and method of driving the display apparatus

Gate driving unit and display device having the same

An apparatus and method of preventing signal delay in a display device according to the present invention includes a first substrate, a driving portion formed on the first substrate, a plurality of signal lines formed on the first substrate to transmit signals to the driving portion, a second substrate facing the first substrate, and a conductive member formed on the second substrate, wherein the driving portion overlaps with the conductive member, and the signal lines and the conductive member do not overlap. Accordingly, the capacitances between the signal lines may be substantially the same.

An array substrate includes a substrate, a plurality of gate lines extending in a first direction on the substrate, a plurality of data lines including first and second data line pairs separated by cutting portions and a plurality of active patterns electrically connected to the first and second data line pairs. The data lines extend in a second direction crossing the first direction. The active patterns overlap the cutting portion and overlap a first gate line.

Array substrate and a display device having the same

A display substrate includes a base substrate including a display area and a peripheral area surrounding the display area, a switching element in the display area, a main-test-line in the peripheral area, extending in the second direction and electrically connected with a data line, a sub-test-line in the peripheral area, and a test pad in the peripheral area and electrically connected with the main-test-line and the sub-test-line. The switching element is electrically connected with a gate line extending in a first direction and the data line extending in a second direction crossing the first direction. The sub-test-line is electrically connected with the data line. The sub-test-line is in a different layer from the main-test-line.

Display substrate, method of manufacturing the same and display apparatus having the same

A display device according to the present invention includes a first substrate, a driving portion formed on the first substrate, a plurality of signal lines formed on the first substrate to transmit signals to the driving portion, a second substrate facing the first substrate, and a conductive member formed on the second substrate, wherein the driving portion overlaps with the conductive member, and the signal lines are disposed at a position outside a region of overlap of the conductive member. Accordingly, the capacitances between the signal lines may be substantially the same.

A liquid crystal display ('LCD') has first, second, and third pixels adjacent to one another in a column direction. The LCD includes a first gate line connected to each of the second and third pixels in common, a capacitance electrode line connected to each of the first and second pixels in common, a first data line connected to the second pixel, and a second data line connected to the first and third pixels.

Liquid crystal display and method thereof

A liquid crystal display includes a first gate line; a common voltage line separated from the first gate line; a data line insulated from and crossing the first gate line and the common voltage line; a first switching element connected to the first gate line and the data line; a second switching element connected to the first gate line and the data line; a first liquid crystal capacitor connected to the first switching element; a second liquid crystal capacitor connected to the second switching element; a third switching element connected to the first switching element; an assistance capacitor connected to the third switching element and the common voltage line; and a shielding electrode extending in the same direction as the first gate line and connected to the first switching element.

Thin film transistor array panel and liquid crystal display

Growing community of inventors

Anyang-si, South Korea

Seong-Young Lee