Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Samsung Mobile Display Co., Ltd.

Byoung-Seong Jeong

Joon-Hoo Choi

Yong-Hwan Park

Tae-Hyung Kim

Valeriy Prushinskiy

Jong-Moo Huh

Kyu-Sik Cho

Won-Sik Hyun

Len Kaplan

Se-Ho Lee

Se-Ho Cheong

Mu-Gyeom Kim

Chang-Mo Park

Jang-Seok Ma

Min-Chul Shin

Min-Soo Kim

Taehyung Kim

Kyong-Tae Park

Sang-Yeol Kim

Sang-Ho Moon

Seung-Wook Chang

Sang-Su Kim

Sung-Hwan Kim

Tae-hyung Kim

Seong-Kweon Heo

Je-Hyun Song

Tae-Hun Lee

Sung-Won Yang

Gun-Shik Kim

Seung-Kyu Park

Heung-Yeol Na

Chun-Seok Ko

Si-Duk Sung

Byung-Sik Koh

Yong-Sup Choi

Seho Lee

Eun-Gook Sung

A multi-functional apparatus for testing and etching a substrate capable of increasing spatial efficiency and manufacturing efficiency by performing testing and etching operations in a same chamber body and a substrate processing apparatus including the same, the multi-functional apparatus including a chamber body having an entrance into which the substrate is injected in one of its sides and an exit from which the substrate is ejected in another one of its sides; a transfer unit disposed inside of the chamber body and for transferring the injected substrate in a direction from the entrance to the exit; a laser etching unit disposed on an upper portion of the transfer unit and for etching a part of the substrate disposed on the transfer unit; and a testing unit for testing the substrate disposed on the transfer unit.

Multi-functional apparatus for testing and etching substrate and substrate processing apparatus including the same

An organic light-emitting display device includes a first substrate and a second substrate that face each other; an organic light-emitting device that is disposed between the first and second substrates and includes a pixel electrode separately formed in each pixel, a common electrode facing the pixel electrode, and an organic light-emitting layer disposed between the pixel electrode and the common electrode; and an electrode unit and at least one wiring unit that are disposed between the first substrate and the second substrate, the electrode unit including at least one thin-film transistor for transmitting a light-emitting signal to the pixel electrode and at least one capacitor, wherein an optical property modification layer obtained by modifying an optical property of at least one of the electrode unit and the wiring unit is formed on a surface of the at least one of the electrode unit and the wiring unit.

Organic light-emitting display device

An organic light emitting display apparatus and a method of manufacturing the same are disclosed. The organic light emitting display apparatus includes, for example, a bus electrode, an insulating layer covering the bus electrode and having a bus electrode hole exposing at least a part of the bus electrode, a pixel electrode formed on the insulating layer and electrically coupled with the bus electrode, a pixel defining layer exposing a part of the pixel electrode and a part of the bus electrode, a first intermediate layer on the pixel defining layer and the pixel electrode, the first intermediate layer having a first opening to expose the part of the bus electrode, an emission layer disposed on the first intermediate layer, and an opposite electrode to correspond to the pixel electrode and the bus electrode and contacting the bus electrode through the first opening and the bus electrode hole.

Organic light emitting display apparatus and method of manufacturing the same

An organic light-emitting display device includes a thin film transistor (TFT) including an active layer, a gate electrode, a source electrode, and a drain electrode, the thin film transistor includes at least one of a switching TFT and a driving TFT. A pixel electrode is connected to one of the source electrode or the drain electrode. An auxiliary electrode is spaced apart from the TFT and the pixel electrode. An intermediate layer is disposed on at least a portion of the pixel electrode and on at least a portion of the auxiliary electrode. A first electrode is disposed on at least a portion of the intermediate layer and on at least a portion of the auxiliary electrode. A second electrode, which directly contacts an upper surface of the auxiliary electrode, is disposed on the first electrode. A contact hole exposes at least a portion of the auxiliary electrode.

Organic light-emitting display device and method of manufacturing the same

An organic light emitting display apparatus and a method of manufacturing the same are disclosed. The organic light emitting display apparatus includes, for example, a pixel electrode and a bus electrode spaced apart and electrically insulated from each other, a pixel defining layer exposing a part of the pixel electrode including a central part thereof and a part of the bus electrode, a first intermediate layer on a top surface of the pixel defining layer between the pixel electrode and the bus electrode, the first intermediate layer having a first opening in a part of the bus electrode to expose a part of the bus electrode, an emission layer disposed on the first intermediate layer, and an opposite electrode disposed on the emission layer to correspond to the pixel electrode and the bus electrode and contacting the bus electrode through the first opening of the first intermediate layer.

An organic light-emitting display device and a method of manufacturing the organic light-emitting display device are provided. The organic light-emitting display device includes: a substrate including first and second areas; a pixel electrode formed in the first area of the substrate; an auxiliary electrode formed in the second area of the substrate; an intermediate layer including an organic emission layer and formed on the pixel electrode and the auxiliary electrode; a first common electrode formed on the intermediate layer; and a second common electrode formed on the first common electrode, where the second common electrode and the auxiliary electrode contact each other through a contact hole which penetrates the first common electrode and the intermediate layer formed on the auxiliary electrode.

A deposition apparatus is capable of checking, in real time, the thickness or uniformity of a thin layer which is formed. The deposition apparatus includes a moving unit to which a substrate is detachably fixed. A conveyer unit conveys the moving unit in a first direction or in an opposite direction to the first direction. A deposition unit includes at least one deposition assembly for depositing a deposition material on the substrate. A discharge data acquisition unit acquires data associated with the amount of the deposition material discharged per unit time from the at least one deposition assembly. A transmission unit transmits the data acquired by the discharge data acquisition unit.

Deposition apparatus and method for manufacturing organic light emitting display apparatus by using the same

An organic light emitting display device includes a display unit having pixels located at crossing regions of scan, control, data and sensing lines. Scan, control line, and data drivers respectively supply scan, control, and data signals to the scan, control, and data lines. A switching unit selectively couples the data lines to output lines of the data driver, a reference voltage source, or a negative bias voltage source. A sensing unit senses degradation information of an organic light emitting diode in the pixels and threshold voltage of a driving transistor in the pixels through the sensing lines. A control block stores the sensed degradation information and threshold voltage information. A timing controller is configured to generate a second data by converting an externally inputted first data using the degradation information and the threshold voltage information, and supply the second data to the data driver.

Organic light emitting display device

An organic light-emitting display device includes a first substrate and a second substrate; an organic light-emitting device disposed between the first and second substrates and includes a pixel electrode separately formed in each pixel, a common electrode, and an organic light-emitting layer disposed between the pixel electrode and the common electrode; and an electrode unit and at least one wiring unit that are disposed between the first substrate and the second substrate, the electrode unit including at least one thin-film transistor for transmitting a light-emitting signal to the pixel electrode and at least one capacitor, wherein an optical property modification layer obtained by modifying an optical property of at least one of the electrode unit and the wiring unit is formed on a surface of the at least one of the electrode unit and the wiring unit.

Organic light-emitting display device with modified electrode surface

An organic light-emitting display apparatus that improves image quality characteristics, the organic light-emitting display apparatus including: a substrate; a first electrode formed on the substrate; a pixel-defining layer (PDL) formed on the first electrode to expose a set or predetermined region of the first electrode; an intermediate layer formed in the exposed predetermined region of the first electrode and including an organic emission layer; and a second electrode having a light-scattering face facing the substrate or facing oppositely away from the substrate, the second electrode being disposed on the intermediate layer.

Organic light-emitting display apparatus having a light-scattering face and method of manufacturing the same

An organic light-emitting display apparatus including: a first substrate; a second substrate disposed to face the first substrate; a first electrode disposed between the first substrate and the second substrate and a second electrode disposed to face the first electrode; and an organic light-emitting layer disposed between the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode is a reflective electrode, and an optical property modification layer having at least one optical property modified from that of the reflective electrode is formed on a surface of the reflective layer.

Organic light-emitting display apparatus

An organic light emitting diode display includes a substrate. A control electrode is on the substrate. A gate insulating film covers the control electrode. An input electrode and an output electrode are on the gate insulating film and face each other. An oxide semiconductor is between the input electrode and the output electrode and on the control electrode. A pixel electrode is on portions of the edges of the output electrode and is electrically connected. An organic light emitting member is on the pixel electrode. A common electrode is on the organic light emitting member. The oxide semiconductor and the pixel electrode may be of the same layer.

Organic light emitting diode display and manufacturing method thereof

An organic light-emitting display apparatus including a thin-film transistor (TFT) is disclosed. In one embodiment, the organic light-emitting display apparatus includes a thin-film transistor (TFT) and an organic light-emitting device electrically connected to the TFT. The apparatus further includes a light blocking portion formed directly above at least a portion of the TFT and configured to prevent light, emitted from the organic light-emitting device, from entering the portion of the TFT.

Organic light-emitting display

An organic light emitting device and a manufacturing method thereof, including a first signal line and a second signal line intersecting each other on an insulating substrate, a switching thin film transistor connected to the first signal line and the second signal line, a driving thin film transistor connected to the switching thin film transistor, and a light emitting diode ('LD') connected to the driving thin film transistor. The driving thin film transistor includes a driving control electrode and a driving semiconductor overlapping the driving control electrode, crystallized silicon having a doped region and a non-doped region, a driving gate insulating layer disposed between the driving control electrode and the driving semiconductor, and a driving input electrode and a driving output electrode opposite to each other on the driving semiconductor, wherein the interface between the driving gate insulating layer and the driving semiconductor includes nitrogen gas.

Growing community of inventors

Yongin-si, South Korea

Byoung-Seong Jeong