Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Lg Innotek Co., Ltd.

Lg Electronics Inc.

Korea Advanced Institute of Science and Technology

Hynix Semiconductor Inc.

Industry-University Cooperation Foundation Hanyang University

University-Industry Cooperation Group of Kyung Hee University

Snu Rdb Foundation

Samsung Sds Co., Ltd.

Lx Semicon Co., Ltd.

Nhn Corporation

Kookmin University

Sk Biopharmaceuticals Co., Ltd.

Kakao Corporation

Ji Hye Kim

Jae Hyeon Jeon

Jin Wook Yang

Young Ha Sohn

Yu Chol Kim

Dong Gyu Lee

Jong Hyun Shin

Won Tae Kim

Sung Nam Kim

Ja Kyoung Jin

Eun Jae Lee

Jong Seo Park

Ji Young Huh

Jin Sung Park

Beom Oh Kim

Kyung Jun Shin

Moon Sub Jin

Seong Oh Yeom

Jin-Wook Yang

Hyun Gyu Park

Jong Beom Ra

Hyung Kyu Yoon

Bi Yi Kim

Man Hue Choi

Byoung Il Lee

Jae-Hyeon Jeon

Dong Seog Eun

Ji Wook Moon

Seok Min Kang

Yong Taek Oh

Jong Min You

Hyun Kook Lee

Bo Hyeok Choi

Jun Heyung Jung

Chang-Yeop Kim

Se Ho Park

Ki Ho Hong

Hyun Goo Kang

Il Jun Ahn

Yong Jin Chang

Jin Hee Jeon

Dong Woo Kim

Byung Sun Kim

Hui Nam

Jae Hyun Kim

Sun Young Park

Seung Jae Lee

Jong Sung Kim

Sang Jae Kim

Kwang Hyun Kim

Byung Ki Chun

Dong Hoon Lee

Ki Hyun Kim

Jae Ik Lim

In Hee Cho

Kwang Sae Lee

Dong Hwi Kim

Byung Han Yoo

Mi Hae Kim

Moo Young Kim

Jun Gyu Lee

Seung Hyun Yoon

Hae Kwan Seo

Seong Soon Cho

Hyun Jun Lim

Kwang Hyun Lee

Jae Moon Lee

Joon Chul Goh

Dong Ki Min

Won Mi Hwang

Jung Ha Son

Jae Hak Lee

Young Wook Yoo

Ki June Lee

Hye Won Shin

Yu-Chol Kim

Jin Hee Park

Soon Dong Kim

Min Young Hwang

Eui Myeong Cho

Yong Hwa Park

Chang Noh Yoon

Hun Kuk Park

Hyo Sung Hong

Gwan Young Na

Kuk Hwan Ahn

Joon Hyuk Im

Teck Soo Kim

Ji Soo Youk

Heung Teak Bae

Sung-Jin Lim

Jin Ik Lim

Seon Ah Cho

Seong Yeong Jeong

Hyoung Joo Lee

Jeong Hyeon Lee

Jeong Yeon Kim

Suk Won Lee

Min Cheol Ha

Hang Dong Seong

Disclosed are a membership proof device and method for ensuring privacy. The disclosed membership proof method includes for ensuring privacy includes performing a first calculation for a user's membership proof using a zero-knowledge proof algorithm and performing a second calculation for the user's membership proof on a user value of the user using a Rivest-Shamir-Adleman (RSA) accumulator-based membership proof algorithm and transmitting results of the first and second calculations to a verifier.

Membership proof device and method for ensuring privacy

The present invention relates to a slurry composition for polishing an organic film, and the slurry composition for polishing an organic film according to one embodiment of the present invention comprises: abrasive particles; a polishing control agent containing an organic acid, an inorganic acid, or both; an organic film polishing enhancer containing an amide compound or an amide polymer; an oxidizing agent; and a pH control agent.

Slurry composition for polishing organic film

The present disclosure relates to a CMP slurry composition for polishing polycrystalline silicon and a polishing method using the same. A CMP slurry composition for polishing polycrystalline silicon according to an embodiment of the present disclosure includes: abrasive particles; a surface roughness reducing agent; a polishing regulator containing an organic acid; and a pH regulator.

CMP slurry composition for polishing polycrystalline silicon and polishing method using same

A display device includes pixels including a light-emitting element, and an initialization transistor connected between an anode electrode of the light-emitting element and a first initialization power line to which a voltage of initialization power is supplied, and turned on when an initialization scan signal is supplied, and an initialization scan driver which supplies the initialization scan signal. The initial scan driver supplies an i-th (i is a natural number) initial scan signal to overlap an (i−1)-th initial scan signal, and supplies an (i+1)-th initial scan signal so as not to overlap the i-th initial scan signal, and the initialization scan signal is set to a gate-on voltage.

Display device and method of driving the same

A display device includes: a display panel including pixels having light-emitting elements; a timing control unit for variably changing the driving frame frequency of the display panel according to the input frame frequency of digital video data; and a data driving unit for outputting data voltages according to the digital video data, wherein the display panel operates at a first frame frequency for a first frame period and operates at a second frame frequency, which is lower than the first frame frequency, for a second frame period, the second frame period includes a data addressing period in which a data voltage corresponding to each of the pixels is applied to the pixels, and a blank period in which no data voltage is applied to each of the pixels, and the blank period includes a period of initializing a first electrode of a light-emitting element into an initialization voltage.

Display device

A fingerprint sensor includes: a thin film transistor disposed on a substrate; a first insulating layer disposed on the thin film transistor; a first sensing electrode disposed on the first insulating layer and connected to the thin film transistor; a second insulating layer disposed on the first sensing electrode and including an opening exposing the first sensing electrode; a sensing semiconductor layer disposed in the opening of the second insulating layer and on the first sensing electrode, and including an N-type semiconductor layer, an I-type semiconductor layer, and a P-type semiconductor layer, and a second sensing electrode disposed on the sensing semiconductor layer. An upper surface of the sensing semiconductor layer and an upper surface of the second insulating layer are coplanar.

Fingerprint sensor, method for manufacturing the same, and display device including the same

A display device includes: a pixel connected to a first scan line, a second scan line, and a data line, and including a light emitting element and a storage capacitor; and a timing controller configured to drive the pixel in a normal mode in which a driving frequency is maintained constant or a frequency variable mode according to a variable frequency signal supplied from outside, wherein in the normal mode, a first electrode voltage of the light emitting element is initialized in response to a data voltage being supplied to the storage capacitor, and wherein in the frequency variable mode, the first electrode voltage of the light emitting element is not initialized in response to the data voltage being supplied to the storage capacitor.

A display device includes a folding area, a first unfolding area located on a side of the folding area, and a second unfolding area located on a second side of the folding area. The display device further includes a display module which includes a display panel, and a first circuit board which is attached to the display panel and disposed under the display module, wherein the first circuit board includes a base film, a first driving integrated circuit ('IC') disposed in the first unfolding area, and a second driving IC disposed in the second unfolding area where the first driving IC and the second driving IC do not overlap each other in a thickness direction during folding.

A fingerprint sensor includes a light sensing layer having a light sensing element in which a sensing current flows in response to incident light and a light guide layer disposed on the light sensing layer. The light guide layer includes first light-transmitting films spaced apart from one another, a light-blocking film disposed between the first light-transmitting films, and a second light-transmitting film disposed between each of the first light-transmitting films and the light-blocking film.

Fingerprint sensor, method of fabricating the same, and display device including the same

A display device includes a display panel including a pixel coupled to first to fourth scan lines, an emission control line, and a data line, a scan driver which supplies a first scan signal to the first scan line, a second scan signal to the second scan line, a third scan signal to the third scan line, and a fourth scan signal to the fourth scan line, an emission driver which supplies an emission control signal to the emission control line, a data driver which supplies a data signal to the data line, and a timing controller which controls the scan driver, the emission driver, and the data driver. Each of the second and third scan signals has a gate-on level during a partial period of one frame, and is maintained at a gate-off level during a remaining period of the one frame, other than the partial period.

The present disclosure relates to a facility guide robot that provides necessary information to a user who uses the facility while moving inside the facility. Specifically, the present disclosure relates to a facility guide robot and a facility guide method using the same, wherein the facility guide robot may actively provide the guide information to the facility users before the facility user requests to use the facility guide robot. That is, the convenience of the facility user may be improved by allowing the facility guide robot to provide the guide information necessary to the facility user before the facility user, who needs the guide, checks or calls the facility guide robot to receive the guide information.

Guidance robot and method for navigation service using the same

A display apparatus includes an optical module, a display panel and a display panel driver. The display panel is disposed on the optical module. The display panel driver is configured to drive the display panel. The display panel includes a first display area including at least a portion overlapping with the optical module and a second display area not overlapping with the optical module in a plan view. The first display area includes pixels having a first pixel structure. The second display area includes pixels having a second pixel structure different from the first pixel structure.

Display apparatus and method of driving the same

A display device includes a first transistor including a first electrode connected to a first power line, a second electrode connected to a third node, and a gate electrode connected to a first node, a first capacitor formed between the first power line and a second node, a second capacitor formed between the first node and the second node, an emission transistor including a first electrode connected to the third node, a second electrode, and a gate electrode connected to an emission control line, and a light emitting element connected to the second electrode of the emission transistor and a second power line.

A display device includes a display panel including a first display area and a second display area adjacent to the first display area, a processor configured to generate first image data corresponding to the first and second display areas for a first mode, and to generate second image data corresponding to the first display area for a second mode, and a display driver configured to drive the display panel in response to the first image data in the first mode, and to drive the display panel in response to the second image data in the second mode, wherein a supplementary image is displayed in at least a portion of the second display area in the second mode.

An image display system includes a graphic processor which generates an image signal, a control signal, and a variable frequency signal; and a display device which displays an image at a frame frequency corresponding to the variable frequency signal from the graphic processor. The display device includes pixels connected to emission control lines, data lines, and scan lines; a controller which provides reference data including information on reference cycles, which are cycles in which an emission control start signal is output, to the graphic processor, outputs the emission control start signal based on the control signal, and adjusting an output timing of a scan start signal based on the variable frequency signal; an emission driver which supplies emission control signals to the emission control lines based on the emission control start signal; and a scan driver which supplies scan signals to the scan lines based on the scan start signal.

Display device and image display system having the same

Growing community of inventors

Seoul, South Korea

Ji Hye Kim