Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Lg Display Co., Ltd.

Hp Printing Korea Co., Ltd.

Jin-ho Park

Gil-heyun Choi

Sang-Woo Lee

Byung-jo Lee

Gun-wook Kim

Byung-Lyul Park

Jong-myeong Lee

Young-min Yoon

Karp-sik Youn

Kwoang-joe Seorl

Ho-Ki Lee

Han-jun Lee

Hye-Kyung Jung

Zung-Sun Choi

Byung-Hee Kim

Youn-gun Jung

Dong-woo Ha

Eun-ji Jung

Jeong-gil Lee

Kwang-Hyun Kim

Pil-Kyu Kang

Sung-wook Kang

Chang-won Lee

Dong-Il Seo

Jung-Hwan Cho

Sang-Moon Moh

Myeong-Su Kim

Tae-Yeong Kim

Young-su Lee

Jae-Hyun Cho

Chang-Won Lee

Mi-Na Kim

Jun-ho Park

Young-jung Yun

Seong-hwee Cheong

Heon-soo Park

Han-sung Kim

Chang-sik Kim

Seung-Gil Yang

Brad H Lee

Man-Sung Kim

Ho-Bin Hwang

Tae-hyung Lim

Min-na Kim

Jae-young Oh

Jong-Yang Choo

Ju-ho Kim

Hyun-taek Oh

Young-jae Mok

Young-gun Jung

Dae-hyung Yoo

Byung-mook Choi

Hyun-su Lee

Young-ho Seo

Byoung-jun Lee

Kyeong-seob Moon

Jeong-jae Seong

Suk-yong Jung

Young-Min Yoon

An image forming apparatus includes a tray feeder to feed a printing medium placed on a tray of the image forming apparatus to an image former of the image forming apparatus, the tray moveable to be in a first position and a second position, a cassette feeder to feed a printing medium placed in a cassette of the image forming apparatus to the image former, a power train to transmit power generated from a driving motor, and a power switching unit to switch the power transmitted from the power train.

Image forming apparatus and method of controlling the same

A display panel includes a timing controller embedded data driver and a first data driver. The timing controller embedded data driver includes an image processing part and an internal data driving part. The image processing part generates a first data signal corresponding to a first display area and a second data signal corresponding to a second display area based on input image data. The internal data driving part generates a second data voltage based on the second data signal to output the second data voltage to the second display area. The first data driver is disposed at a first side of the timing controller embedded data driver. The first data driver receives the first data signal from the timing controller embedded data driver and generates a first data voltage based on the first data signal to output the first data voltage to the first display area.

Display panel with a timing controller embedded data driver and display apparatus including the same

Wafer processing methods are provided. The methods may include cutting respective edges of a wafer and an adhesive a predetermined angle before grinding a back surface of the wafer.

Wafer processing methods

An image forming apparatus includes a main body frame, an image forming unit disposed in the main body frame and comprising an image carrier and a developing member, a gap control unit to selectively allow the image carrier to be in contact with or spaced apart from the developing member, a lever member disposed at one end of the gap control unit to operate the gap control unit to be moved between a contact position where the image carrier contacts the developing member and a separation position where the image carrier is spaced apart from the developing member, and a waste developer receptacle detachably disposed in the main body frame and having a lever member receiving groove to receive the lever member, wherein if the waste developer receptacle is removed from the main body frame, the image carrier is spaced apart from the developing member.

Image forming apparatus and maintenance method thereof

A developing apparatus includes a developing unit having a developing member, a photosensitive unit hinge-connected to the developing unit and having an image carrier, and a pushing unit disposed below the photosensitive unit and configured to selectively push a lower portion of the developing unit, wherein the pushing unit includes a pushing member disposed to move linearly in a base and having an end configured to be in contact with the lower portion of the developing unit, a link member having a first end connected to the pushing member, a crank arm rotatably connected to a second end of the link member, an elastic member disposed on the link member and that elastically supports the pushing member, and a rotation shaft rotatably disposed in the base and connected to the crank arm.

Developing apparatus having pushing unit and image forming apparatus having the same

A display device includes: a first insulating substrate; a main pixel which is formed on the first insulating substrate and comprises a plurality of sub-pixels and a single sensing electrode; a second insulating substrate which faces the first insulating substrate; a sensing spacer formed on the second insulating substrate which faces the sensing electrode; and a contact electrode formed on the sensing spacer.

Display device

A waste toner collecting structure of an image forming apparatus includes a waste toner collector to be removably installed in a main body of an image forming apparatus to collect waste toner that is exhausted through exhaust holes of at least one waste toner exhaust parts installed in the main body a negative pressure generator to form negative pressure around shutters of the waste toner exhaust parts that open and close the exhaust holes, to form an intake air current into the waste toner collector and a waste toner separator to be connected to the waste toner collector to separate some of the waste toner, which flows into the waste toner collector and then moves toward the negative pressure generator, from air in order to collect the waste toner.

Waste toner collecting structure of an image forming apparatus

An image forming apparatus includes a main body having a fusing unit, a first temperature sensor which is disposed in an external surface of the main body and measures an outside temperature, a humidity sensor which is disposed in the external surface of the main body and measures an outside humidity, a second temperature sensor which is disposed inside the main body and measures an inside temperature, at least one fan disposed in the main body, and a controller configured to calculate a dew point temperature using the inside temperature and the outside humidity and operate the at least one fan based on the calculated dew point temperature.

Image forming apparatus

An organic light-emitting diode includes an anode on a substrate; a first hole transporting layer on the anode; a second hole transporting layer on the first hole transporting layer and corresponding to the red and green pixel areas; a first emitting material pattern of a first thickness on the second hole transporting layer and corresponding to the red pixel area; a second emitting material pattern of a second thickness on the second hole transporting layer and corresponding to the green pixel area; a third emitting material pattern of a third thickness on the first hole transporting layer and corresponding to the blue pixel area; an electron transporting layer on the first, second and third emitting material patterns; and a cathode on the electron transporting layer, wherein the second thickness is less than the first thickness and greater than the third thickness.

Organic light-emitting diode and method of fabricating the same

An image forming apparatus including: a body housing; a paper feeding unit accommodated in the body housing and providing a recording medium; an image forming unit accommodated in the body housing and forming an image on the recording medium; a fixing unit accommodated in the body housing and fixing the image formed by the image forming unit; and a cooling unit including a channel including an inhalation part and a discharging part which are formed in the body housing for air to flow, extending between the inhalation part and the discharging part and formed adjacently to the fixing unit, and an air purification module installed in the channel and generating ions reacting to foreign substances in air traveling through the channel to purify the air, and discharging heat generated in the fixing unit to the outside.

Image forming apparatus having cooling unit

An image forming apparatus includes a main body of the image forming apparatus; at least one image forming unit disposed in the main body; a light scanning unit that is disposed in the main body and scans light to form an electrostatic latent image on a photosensitive medium of the at least one image forming unit; a window open-closing shutter that is disposed to slidably move on a surface of the light scanning unit from which light emits, and moves between an open position where a light moving path is opened and a blocking position where the light moving path is blocked; a shutter operating lever that is disposed in the main body, and activates the window open-closing shutter to be positioned at either of the open position and the blocking position; and a pressure member that is disposed in the main body and presses the shutter operating lever.

Image forming apparatus having a window open-closing shutter

An image forming apparatus includes a main body and at least one handle unit disposed on the main body. The handle unit includes a fixing bracket disposed on the main body and having a stop portion, a hinge shaft disposed on the fixing bracket, a handle member disposed to rotate with respect to the fixing bracket by the hinge shaft, a hook formed at an end of the handle member, and a hook catching portion formed on the main body, the hook catching portion to which the hook is caught. The hook is caught to the hook catching portion by weight of the handle member.

Image forming apparatus having handle unit

A semiconductor device can include an insulation layer on that is on a substrate on which a plurality of lower conductive structures are formed, where the insulation layer has an opening. A barrier layer is on a sidewall and a bottom of the opening of the insulation layer, where the barrier layer includes a first barrier layer in which a constituent of a first deoxidizing material is richer than a metal material in the first barrier layer and a second barrier layer in which a metal material in the second barrier layer is richer than a constituent of a second deoxidizing material. An interconnection is in the opening of which the sidewall and the bottom are covered with the barrier layer, the interconnection is electrically connected to the lower conductive structure.

Semiconductor devices and methods of manufacturing the same

Growing community of inventors

Yongin-si, South Korea

Jin-ho Park