Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Hewlett-packard Development Company, L.p.

S-printing Solution Co., Ltd.

Sung-wook Kang

Jun-Young Lee

Je-Hun Lee

Bo-Sung Kim

Young-Kwon Yoon

Jae-hyun Kim

Se-Ki Park

Min-Seok Oh

In-Sun Hwang

Hyoung-Joo Kim

Sung-Kyu Shim

Young-min Kim

Jae-Young Lee

Sung-Hoon Kim

Jin-Soo Kim

Seung-Kyu Lee

Sang-Hoon Lee

Chang-Hun Lee

Hyang-Shik Kong

Won-Sang Park

Hee-Seop Kim

Yong-Woo Lee

Ki-Won Kim

Jin-Ho Park

Dae-Ho Kim

Jun-Woo Lee

Jae-Ik Lim

Sang-Woo Kim

Young-Ki Kim

Hae-Young Yun

Dae-Ho Choo

Hun-Kee Kim

Jin-ho Park

Yu-dong Bae

Jin-Hong Kim

Youn-Gun Jung

Byung-Duk Yang

Jae-Joong Kwon

Dong-woo Ha

Vladimir Urazaev

Sung-kyu Lee

Tae-hyung Kim

Youn-gun Jung

Young-Je Cho

Sung-jae Moon

Su-Hyoung Kang

Joo-han Kim

Eun-Guk Lee

Eun-Hee Han

Kang-Woo Lee

Seong-Mo Hwang

Kyung-hwan Kim

Myung-Koo Kang

Su-Mi Lee

Jeong-seok Lee

Seung-Mo Kim

Jin-Soo Shin

Jin-geun Kwak

Hwa-Young Kang

Seung-jae Lee

Sang-Yong No

Young-chae Kim

Cheol-Yong Noh

Jong-Hwa Park

Kwang-Jun Kim

Sung Gi Kim

Ki-Taek Kim

Do-Wan Kim

Sung-gi Kim

Jae-Chul Jin

Jung-Eun Han

Woon-Tahk Sung

Yun-kyu Sim

Seung-In Baek

Joo-Han Kim

Jeong-Hwan Song

Joon-hee Kim

Jun-Hee Son

Ji-hoon Woo

Seock-Cheon Song

Heon-soo Park

Ji-Won Moon

Yeong-Beom Lee

Seuk-jin Yun

Yong-Suk Yeo

Joon-Rae Cho

Young-Joo Chang

Dong-Youl Park

Yong-Wook Hwang

Yeon-Jun Lee

Young-Min Ki

Yury Telegin

Yun-Cheol Kang

Dae-ho Kim

Chang-Woo Shim

Heon-Soo Park

Won-kil Chang

Yong-Hwan Choi

Seung-Chang Baek

On-Sik Choi

An apparatus for and method of forming images. The apparatus includes a photosensitive member, a charging member configured to electrify a surface of the photosensitive member to a predetermined electric potential, an exposure member configured to form an electrostatic latent image on the electrified surface of the photosensitive member, and a developing member configured to develop a toner image on the surface of the photosensitive member on which the electrostatic latent image is formed. The developing member converts a toner disposed near the photosensitive member into a cloud state using ultrasonic oscillation and adheres the cloud-state toner to the electrostatic latent image due to a bias voltage applied between the developing member and the photosensitive member.

Apparatus for and method of forming image

A light blocking member having variable transmittance, a display panel including the same, and a manufacturing method thereof. A light blocking member having a variable transmittance according to one exemplary embodiment includes a polymerizable compound, a binder, and a thermochromic material that exhibits a black color at a temperature below a threshold temperature and becomes transparent at a temperature above the threshold temperature.

Light blocking member having variable transmittance, display panel including the same, and manufacturing method thereof

A resonance device for a speaker is provided. The device includes a speaker unit and a resonance unit. The speaker unit outputs a sound corresponding to a signal. The resonance unit is fixed to the speaker unit to provide a space for allowing a sound to resonate. The resonance unit is flexible, and the space for allowing a sound to resonate is variable.

Flexible resonance unit for a speaker

An OCB (Optically Compensated Bend) liquid crystal display in which impulse driving is performed such that an impulse data voltage is applied between normal data voltages used for displaying an image. The impulse data voltage is divided into a first impulse data voltage and a second impulse data voltage having a voltage value that will not break a bent alignment of the OCB liquid crystals. Referring to the application of the first impulse data voltage between the normal data voltages as first impulse driving and the application of the second impulse data voltage between the normal data voltages as second impulse driving, the second impulse driving is performed at every two or more of the first impulse drivings, so as to not break the bent alignment of the liquid crystals and to thereby improve luminance of the LCD.

Liquid crystal display

A display apparatus includes a display panel which displays images, a light source unit which generates and emits a light, a reflective sheet disposed below the display panel, and a plate disposed between the reflective sheet and the display panel. The reflective sheet includes a light diffusion pattern provided on an upper surface thereof facing the display panel, which diffusely reflects the light, to guide the light provided from the light source unit toward the display panel. The plate is spaced apart from the reflective sheet by a predetermined distance and includes a plurality of prisms provided on a lower surface thereof facing the reflective sheet to selectively reflect and transmit the light, which is provided from both the light source unit and the reflective sheet, according to an incident angle of the light.

Display apparatus

A touch panel includes first and second normally spaced apart substrates. The first substrate includes first spaced apart touch electrodes extended in a first direction and each having a first width (W). The second substrate includes second spaced apart touch electrodes extended in a different second direction and each having a second width (W) which is substantially narrower than the first width. One of the substrates can be flexed so that momentary shorting contact is established between corresponding first and second touch electrodes at positions where pressing touch is provided. A combination of interconnect wirings and interrogation circuits are provided for automatically determining where and when the temporary shorting contacts were made, even if plural ones are simultaneously made. The disclosed embodiments include ones where the number of interconnect wirings are reduced.

Touch panel having reduced number of interconnects and touch input/output apparatus having the same

An apparatus and method for reducing power consumption of a receiver of a mobile communication system are provided. The apparatus includes an adaptive multi-tap segment channel estimator for determining a segment size according to a delay spread value for each channel tap, for determining a channel estimation frequency by determining a sum of segment block energy, and for allocating each segment to the channel estimator.

Apparatus and method for channel estimation in mobile communication system

A liquid crystal display and a fabricating method thereof are provided. The liquid crystal display includes a light guide plate (LGP) guiding light, a light source that is disposed at one side of the LGP, a bottom receiving container including a bottom plate disposed below the LGP and the light source and a cover that covers the light source and is integrally formed with the bottom surface, a reflective sheet member laminated inside the cover facing the light source, a reflective sheet positioned on the bottom plate, a liquid crystal panel receiving the light from the light source and displaying an image, and a top receiving container including a top plate having a window to expose the liquid crystal panel outside, and a first sidewall portion extending along the boundary of the top plate.

Liquid crystal display and fabricating method thereof

A keypad for an electronic device having metallic texture has rigidity and elasticity equivalent to those of stainless steel. The keypad is manufactured and includes a metal alloy board, a keypad body manufactured by primarily thermal-treating the metal alloy board to a rigidity enough to be molded and molding the primarily thermal-treated metal alloy board with a press, a button portion formed by secondarily thermal-treating the keypad body to cure the keypad body and etching the secondarily thermal-treated keypad body by means of etching processing, and urethane rubber and a silicon pad attached to a back surface of the keypad body which has undergone anodizing processing and various colorations.

Keypad for electronic device and method for manufacturing the keypad

The display device includes a display panel which includes a plurality of pixels, a gate driver which sequentially applies gate-on voltages to the plurality of pixels for a first period and a data driver which generates data voltages for at least two pixels of the plurality of pixels for the first period, and supplies the data voltages to the two pixels of the plurality of pixels, respectively, wherein an application order of the data voltages applied to the at least two pixels of the plurality of pixels is reversed in two adjacent frames.

Display device and driving method thereof

An optical module having a second connector unit mounted on the bottom of a first connector unit to reduce the size of the radiation member and the optical module. The optical module includes a first connector unit, a radiation member provided on a first side of the first connector unit to support the first connector unit and radiate heat, a second connector provided on the first connector unit to electrically connect the first connector unit to a PCB, and a fastening member provided on surfaces of the first and second connector units, which face each other, to fasten the first and second connectors to each other. The optical module is advantageous reduces the size of the radiation member and renders a more compact optical module.

Optical module

Light blocking member having variabe transmittance, display panel including the same, and manufacturing method thereof

One or more embodiments of the present disclosure relate to a circuit board having a substrate and a plurality of differential signal lines formed on the substrate and transmitting differential signals. The differential signal lines include a first signal line and a second signal line. The first signal line and the second signal line extend along at least two paths that are parallel to each other. The paths of the first signal line and the second signal line switch at path change portions, and the path change portions of neighboring differential signal lines are positioned at different distances away from an edge of the circuit board along the length direction of the differential signal line.

Circuit board and display device including the same

An improved display substrate is provided to reduce surface defects on insulating layers of organic thin film transistors. Related methods of manufacture are also provided. In one example, a display substrate includes a base, a plurality of data lines, a plurality of gate lines, a pixel defined by the data lines and the gate lines, an organic thin film transistor, and a pixel electrode. The data lines are on the base and are oriented in a first direction. The gate lines are oriented in a second direction that crosses the first direction. The organic thin film transistor includes a source electrode electrically connected to one of the data lines, a gate electrode electrically connected to one of the gate lines, and an organic semiconductor layer. The pixel electrode is disposed in the pixel and electrically connected to the organic thin film transistor. The pixel electrode comprises a transparent oxynitride.

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

An apparatus and a method for executing a mouse pointer function in a portable terminal equipped with a camera are disclosed. The method includes: capturing an external image signal by a camera module; sampling the external image signal and converting a sampled image signal into image data; mapping a group of pixels of the image data generated by the sampling to a group of pixels of an image sensor for each unit pixel on a one-to-one basis; detecting coordinate values of image data including a point light source in the group of the mapped pixels; determining if a point light source is actually included in the detected coordinate values of the image data; and displaying the detected coordinate values of the image data determined to include the point light source on a screen.

Mouse pointer function execution apparatus and method in portable terminal equipped with camera

Growing community of inventors

Seoul, South Korea

Sung-wook Kang