Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

S-printing Solution Co., Ltd.

Hewlett-packard Development Company, L.P.

Information and Communications University, Research and Industrial Cooperation Group

Hp Printing Korea Co., Ltd.

Jong-in Kim

Jean-Ho Song

Sang-hoon Lee

Jae-Hyoung Youn

Woong-Yong Choi

Byeong-Beom Kim

Ho-jin Jang

Hong-Suk Yoo

Je-Hyeong Park

Dong-Uk Kim

Hwa-Yeul Oh

Jin-hwa Hong

Min-Wook Park

Sung-Ryul Kim

Seung-gweon Lee

Seong-woong Yang

Jang-Soo Kim

Woo-Geun Lee

Young-Wook Lee

Yong-Hwan Kim

Hyo-Seop Kim

Sang-Hee Jang

O-Sung Seo

Ki-Won Kim

Young-Soo Yoon

Dae-seob Kweon

Dong-cheol Ahn

Jai-Il Choi

Min-Sik Ji

Yun-Kyu Shim

Joon-Chul Goh

Kyung Ho Kim

Yu-Gwang Jeong

Jae-Ho Choi

Jang-Il Kim

Jong-Hyun Choung

Bong-Kyun Kim

Yeo Geon Yoon

Shi-Yul Kim

Shin-Il Choi

Jae-sung Lee

Hyuk-Jin Kim

Eun-Guk Lee

Kyung-Sook Jeon

Young-Goo Song

Sun-Young Hong

Yang-Ho Bae

Dong-Ju Yang

Yoon-tae Lee

Jae-Jin Song

Jae Hwa Park

Ki-Yeup Lee

Myoung-su Baek

Kyoung-Tai Han

Won-il Cho

Byeong-no Jeong

Ki-hyun Yoo

Nam-Seok Suh

Bum Ki Baek

Gun-soo Chang

Hak Bum Choi

Pil-Soon Hong

Yong-hun Kim

Sang-Boh Yun

Seung-Soo Baek

Joo-Hyun Lee

Hyun-Cheol Park

Jin-Won Lee

Jun-Ho Song

Sang Yong No

Young-Hoon Kwon

Sung-Soo Hwang

Byung-Ki Kim

Bum-Ki Baek

Ji-won Moon

Woo Geun Lee

Jae Beom Choi

Seung-Hee Han

Chi-Hyun Park

Kook Hyun Choi

Jin-Ghoo Choi

Dong-uk Kim

Jang Soo Kim

Jun-hee Lee

Sung-gi Kim

Yun-kyu Sim

Young Jae Jeon

Jong-hwa Joo

Se-young Yoon

Hong-chul Shin

Soon-seok Kwon

Hyoun-Kuk Kim

Ki-Hwan Jeon

Oh-dug Kwon

Hak-Bum Choi

Sang Ki Kwak

Song-won Hyun

Sung-min Park

Sung-dong Lee

Jae-Hyoung Yoon

A display device includes a semiconductor layer of a driving transistor; a semiconductor layer of a switching transistor; a semiconductor layer of an initialization transistor; a gate electrode of the driving transistor overlapping a semiconductor layer of the driving transistor; a lower storage electrode connected to the semiconductor layer of the switching transistor; an upper storage electrode connected to the semiconductor layer of the driving transistor, a light blocking pattern, and the semiconductor layer of the initialization transistor, and overlapping the lower storage electrode; a semiconductor layer of a first auxiliary transistor adjacent the semiconductor layer of the switching transistor and/or the semiconductor layer of the initialization transistor; a first electrode of the first auxiliary transistor connected to the semiconductor layer of the first auxiliary transistor; and a second electrode of the first auxiliary transistor connected to the semiconductor layer of the first auxiliary transistor.

Display device and method for repairing the same

A developing cartridge includes a developing portion to supply toner, a toner storing portion to store the toner, a partition wall formed between the developing portion and the toner storing portion and having a toner supply section, and a storing-portion agitating member rotatably disposed in the toner storing portion to intermittently rotate to move the toner in the toner storing portion while the developing portion supplies the toner.

Developing cartridge, developing apparatus and image forming apparatus having the same

A developing cartridge is disposed in an image forming apparatus. The developing cartridge includes a developing portion; a toner storing portion; a partition wall positioned between the developing portion and the toner storing portion and provided with a toner supply section; a first agitating member inside the developing portion; and a second agitating member inside the toner storing portion, wherein at least one of the first agitating member and the second agitating member comprises an elastic member to be in contact with the partition wall.

Cartridge

A method for forming a thin film according to an exemplary embodiment of the present invention includes forming the thin film at a power density in the range of approximately 1.5 to approximately 3 W/cmand at a pressure of an inert gas that is in the range of approximately 0.2 to approximately 0.3 Pa. This process results in an amorphous metal thin film barrier layer that prevents undesired diffusion from adjacent layers, even when this barrier layer is thinner than many conventional barrier layers.

Manufacturing method of thin film and metal line for display using the same, thin film transistor array panel, and method for manufacturing the same

A mother substrate for a display device includes: a first mother substrate and a second mother substrate including a plurality of panel regions and facing each other; a first contact electrode and a second contact electrode on the first mother substrate; a common electrode, a first voltage application electrode and a second voltage application electrode separated from each other and on the second mother substrate; and a liquid crystal layer between the first mother substrate and the second mother substrate. The first voltage application electrode is connected to the first contact electrode, and the second voltage application electrode is connected to the second contact electrode. The first voltage application electrode is applied with a first voltage, and the second voltage application electrode is applied with a second voltage different from the first voltage.

Mother substrate for display device, method for manufacturing the same, and method for manufacturing display device

A cartridge attachable to and detachable from a body of an image forming apparatus includes a toner container containing a toner and including a stirring member configured to stir the toner, and a developing section connected to the toner container through a supply port and including a developing section stirring member configured to stir the toner, a supply roller configured to receive the toner supplied from the developing section stirring member, and a developing roller configured to receive the toner supplied from the supply roller. A rotation ratio of the stirring member to the supply roller is 5% to 25%.

Cartridges and electrophotographic image forming apparatus using the same

A developing device includes: a photosensitive body on which an electrostatic latent image is formed; a development chamber; a development roller that faces the photosensitive body and transfers toner to the electrostatic latent image; a supply roller that supplies toner from the development chamber to the development roller; and an agitating member that is disposed under the supply roller in the development chamber and agitates the toner that is in the development chamber.

Developing device and image forming apparatus including the same

Provided is a developer cartridge attachable to and detachable from a main body of an image forming apparatus. The developer cartridge includes: a memory unit including a contact portion moved to a first position hidden inside the developer cartridge and a second position protruding outside the developer cartridge; an operating portion configured to move the contact portion to the first position and the second position; an outlet configured to discharge a developer; and a first shutter having an opening position and a closing position for opening and closing the outlet and moved to the closing position and the opening position when the contact portion is moved to the first position and the second position.

Developer cartridge and electrophotographic image forming apparatus including the same

A cartridge that is attached to or detached from a main body of an image forming apparatus. The cartridge includes a memory unit that includes a contact portion via which the cartridge is connected to the main body and is connected to the main body to transmit information of the cartridge to the main body. The contact portion is moved to a first position at which the contact portion is hidden inside the cartridge and a second position at which the contact portions is protruded out of the cartridge to be connected to a connection portion provided in the main body.

Cartridge and electrophotographic image forming apparatus using the same

A thin film transistor array panel includes a gate line, a gate insulating layer that covers the gate line, a semiconductor layer that is disposed on the gate insulating layer, a data line and drain electrode that are disposed on the semiconductor layer, a passivation layer that covers the data line and drain electrode and has a contact hole that exposes a portion of the drain electrode, and a pixel electrode that is electrically connected to the drain electrode through the contact hole. The data line and drain electrode each have a double layer that includes a lower layer of titanium and an upper layer of copper, and the lower layer is wider than the upper layer, and the lower layer has a region that is exposed. The gate insulating layer may have a step shape.

Thin film transistor substrate and the method thereof

A display device includes gate lines, data lines, first wires and second wires extending in the directions of the gate lines and data lines, and pixels having a first subpixel and a second subpixel each. The first subpixel has a first subpixel electrode and a first switching element, and the second subpixel has a second subpixel electrode and second and third switching elements. The control terminals of the three switching elements are connected to the same gate line, and the input terminals of the first and second switching elements are connected to the same data line. The first and second switching elements have output terminals connected to the first and second subpixel electrodes, respectively. The second switching element's output terminal connects to the third switching element, which has an output terminal connected to a second wire. The first wires and the second wires are connected in a pixel.

Display device

An electrophotographic image forming apparatus is provided. The electrophotographic image forming apparatus includes a main body having an opening; a developing cartridge, detachably installed in the main body through the opening in a first direction, which includes a photosensitive drum and a cleaning member for removing a toner remaining in the photosensitive drum; and a toner recycle unit, detachably installed in the developing cartridge through the opening in the first direction, which recovers the toner removed by the cleaning member, filters the recovered toner, and supplies the toner again to the developing cartridge.

Developing device and electrophotographic image forming apparatus having the same

Growing community of inventors

Suwon-si, South Korea

Jong-in Kim