Patents by Inventor Jun Yu

Jun Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Light emitting diode device
    Patent number: 9653653
    Abstract: A light emitting diode device is provided. The light emitting diode device has a substrate, a plurality of metal pads, a plurality of LEDs and a first metal conductive wire. A plurality of first metal pads of the metal pads are disposed on a first surface of the substrate, and the LEDs are disposed on a part of the first metal pads. Each of the LEDs has at least one first electrode contact. The first electrode contact of each of the LEDs electrically connected to the first metal conductive wire has the same electrode contact polarity. Moreover, another light emitting diode device is also provided.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: May 16, 2017
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Wei-Ting Wu, Jun Yu Chen, Han-Hsiang Chiang
  • PHOTOGRAPHING APPARATUS, METHOD OF CONTROLLING THE SAME, AND COMPUTER-READABLE RECORDING MEDIUM
    Publication number: 20170134634
    Abstract: A photographing apparatus includes: a photographing unit that captures a first image with a first exposure time that is set to the photographing apparatus and a second image with a second exposure time that is determined according to a flicker frequency of illumination; and an image processing unit that removes flicker by using the first image and the second image.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 11, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byoung-jae Jin, Sang-jun Yu
  • Bioresorbable Silicon Electronics for Transient Implants
    Publication number: 20170128015
    Abstract: Provided are implantable and bioresorbable medical devices comprising a bioresorbable substrate and an electronic circuit supported by the bioresorbable substrate. The electronic circuit comprises a membrane of silicon having a thickness less than or equal to 5 ?m and an array of dissolvable electrodes, wherein the dissolvable electrodes are formed from the membrane of silicon. The electronic circuit is configured to conformally contact a biological tissue and electrically interface with biological tissue during use. The silicon may be highly doped to provide the requisite characteristics for electrically interfacing with biological tissue, and may be further used to form other components of the electronic circuit, including back-plane transistors electrically connected to the electrode array.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 11, 2017
    Inventors: John A. ROGERS, Ki Jun YU
  • Apparatus and method for searching broadcast channel
    Patent number: 9648384
    Abstract: An apparatus for searching a broadcast channel may include a channel searching unit including first and second channel searching units searching broadcast channels of broadcast signals received from antennas, and a controlling unit controlling the first channel searching unit to search broadcast channels included in a first broadcasting standard, controlling the second channel searching unit to search broadcast channels included in a second broadcasting standard, and receiving searching results from the first and second channel searching units to generate effective channel list information.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: May 9, 2017
    Assignee: SOLUM CO., LTD.
    Inventors: Seong Jun Yu, Joon Kook Kim
  • Curved liquid crystal display
    Patent number: 9645452
    Abstract: A curved liquid crystal display includes a first panel having a pixel electrode including crossed stem parts, a plurality of fine branch parts extending from the crossed stem parts, and fine slits positioned between fine branch parts adjacent to each other, a second panel having a common electrode, and a liquid crystal layer between the first panel and the second panel. Misalignment between the first panel and the second lower panel is determined and a pitch, which is a sum of a width of the fine branch part and a width of the fine slit, gradually increases from a region having a small misalignment toward a region having a large misalignment.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Ho Kang, O Sung Seo, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Yeo Geon Yoon, Sang-Myoung Lee, Tae Kyung Yim
  • Ultra-wideband supercontinuum light source based on dual-band fiber laser
    Patent number: 9647409
    Abstract: The present invention is applicable to the field of fiber laser technologies. In the present invention, two fiber lasers of different bands are used as seed sources to form a dual-band fiber laser that outputs beams of two bands simultaneously, and the dual-band fiber laser is used to pump the cascaded evolving assemblies.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: May 9, 2017
    Assignee: SHENZHEN UNIVERSITY
    Inventors: Chunyu Guo, Shuangchen Ruan, Huaiqin Lin, Liang Wen, Deqin Ouyang, Jun Yu
  • Image processing apparatus and method for increasing sharpness of images
    Patent number: 9619864
    Abstract: An image processing apparatus includes a high-frequency component translating unit, a high-frequency component extracting unit, a detail-gain generating unit and an image output unit. The high-frequency component translating unit extracts and translates first high-frequency components of an input image to generate a first image. The high-frequency component extracting unit extracts second high-frequency components to generate a second image. The detail-gain generating unit stores a conversion table and generates detail gains respectively associated with input pixels in the input image according to pixel values of the input pixels and the conversion table. The image output unit calculates a weighted superposition of the first image and the second image and generates a high frequency component of an output image according to the weighted superposition and the detail gains.
    Type: Grant
    Filed: August 30, 2015
    Date of Patent: April 11, 2017
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Cheng-Yueh Chen, Chun-Hsing Hsieh, Jun-Yu Yang, Zhi-Gang Sun
  • Photo detector
    Patent number: 9614110
    Abstract: Disclosed is a photo detector. The photo detector includes: a conductive substrate; an insulating layer formed on the conductive substrate; a single-layer graphene formed at one part of an upper end of the insulating layer and formed in one layer; a multi-layer graphene formed at the other part of the upper end of the insulating layer and formed in multiple layers; a first electrode formed at an end of the single-layer graphene; and a second electrode formed at an end of the multi-layer graphene.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: April 4, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Tae Kim, Choon Gi Choi, Young Jun Yu, Kwang Hyo Chung, Jin Sik Choi, Hong Kyw Choi
  • Light Emitting Diode Device
    Publication number: 20170084588
    Abstract: A light emitting diode device is provided. The light emitting diode device has a substrate, a plurality of metal pads, a plurality of LEDs and a first metal conductive wire. A plurality of first metal pads of the metal pads are disposed on a first surface of the substrate, and the LEDs are disposed on a part of the first metal pads. Each of the LEDs has at least one first electrode contact. The first electrode contact of each of the LEDs electrically connected to the first metal conductive wire has the same electrode contact polarity. Moreover, another light emitting diode device is also provided.
    Type: Application
    Filed: December 5, 2016
    Publication date: March 23, 2017
    Inventors: Wei-Ting Wu, Jun Yu Chen, Han-Hsiang Chiang
  • Autostereoscopic image display device with a difference image map
    Patent number: 9588352
    Abstract: A display device includes a light blocking panel; a transparent display panel; a three-dimensional (3D) panel; a mask generating unit that generates a first mask from a difference between a left eye image and a right eye image that indicates whether or not viewpoint disparity is generated in each block of the 3D panel, and a second mask indicating whether each block of the light blocking panel is transparent or opaque; and an image processing unit that generates the display image from the left and right eye images and the first mask, wherein the display image is divided into a first region first region that includes an interlaced image generated by alternately arranging left eye image pixels and right eye image pixels, and a second region that includes a 2D image generated from one or both of the left eye image and the right eye image.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: March 7, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Hyun Cho, Seung Jun Yu
  • Method of growing high-quality single layer graphene by using Cu/Ni multi-layer metalic catalyst, and graphene device using the same
    Patent number: 9586826
    Abstract: Disclosed are a method of growing a high-quality single layer graphene by using a Cu/Ni multi-layer metallic catalyst, and a graphene device using the same. The method controls and grows a high-quality single layer graphene by using the Cu/Ni multilayer metallic catalyst, in which a thickness of a nickel lower layer is fixed and a thickness of a copper upper layer is changed in a case where a graphene is grown by a CVD method. According to the method, it is possible to obtain a high-quality single layer graphene, and improve performance of a graphene application device by utilizing the high-quality single layer graphene and thus highly contribute to industrialization of the graphene application device.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: March 7, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Sik Choi, Hong Kyw Choi, Ki Chul Kim, Young Jun Yu, Jin Soo Kim, Choon Gi Choi
  • Curved liquid crystal display device
    Patent number: 9588383
    Abstract: A display device includes a transistor, a data line, a pixel electrode, a common electrode, and a liquid crystal layer. The data line is connected to a source electrode of the transistor. A geometric radius of curvature associated with the display device is perpendicular to the data line. The pixel electrode is connected to a drain electrode of the transistor and includes a plate electrode. Sides of the plate electrode are oriented at acute angles with respect to the data line in a plan view associated with the display device. The common electrode overlaps the pixel electrode and has a slit. The slit has a first edge and a second edge. The first edge is perpendicular to the data line in the plan view and is longer than the second edge. The liquid crystal layer is positioned between the pixel electrode and the common electrode.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: March 7, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jang-Il Kim, Sang-Myoung Lee, Yeo Geon Yoon, Hyun-Ho Kang, Un Byoll Ko, Sei-Yong Park, O Sung Seo, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Jung Wook Lee, Sung Hee Hong
  • LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF
    Publication number: 20170059943
    Abstract: Embodiments relate to a liquid crystal display and a manufacturing method thereof, and more particularly, to a liquid crystal display including an alignment layer pattern and a manufacturing method thereof. The liquid crystal display includes a lower panel including a first alignment layer and a signal line. An upper panel faces the lower panel and uncovers an end portion of the signal line of the lower panel. A sealant is positioned between the lower panel and the upper panel and couples the lower panel and the upper panel with each other. The first alignment layer includes a coated region positioned between a first removed region overlapping the end portion of the signal line and a second removed region overlapping the sealant. The first alignment layer does not exist in the first removed region and the second removed region.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Inventors: Sang-Myoung LEE, Seung Jun YU, Do Yeong PARK, Young Goo SONG, Sang Woo WHANGBO
  • LIGHT EMITTING DEVICE
    Publication number: 20170051907
    Abstract: A light emitting device includes a heat dissipation casing and an LED module. The heat dissipation casing includes an upper cover, a lower cover and a plurality of side covers. The upper cover has a plurality of first holes. The lower cover and the upper cover are opposite to each other. The side covers are connected to the upper cover and the lower cover, wherein there are at least two chamfered surfaces between the at least two side covers and the upper cover, and the chamfered surfaces have a plurality of second holes. The LED module is disposed inside the heat dissipation casing and located on the lower cover. The LED module has a light emitting surface, and the light emitting surface and the first and the second holes are respectively located on opposite sides of the LED module.
    Type: Application
    Filed: June 24, 2016
    Publication date: February 23, 2017
    Inventors: Jun-Yu Lin, Wen-Jie Lu, Kuan-Yung Liao, Sheng-Yuan Sun
  • GAS SENSOR AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20170045473
    Abstract: Provided herein is a gas sensor that includes a substrate, an insulating layer provided on the substrate, a first active layer disposed on the insulating layer, a second active layer which is disposed on the insulating layer and undergoes heterojunction with a portion of the first active layer, a first electrode and a second electrode which are disposed on the first active layer and are spaced apart from each other at a predetermined interval, and a third electrode and a fourth electrode which are disposed on the second active layer and are spaced apart from each other at a predetermined interval. The first active layer and the second active layer include different materials.
    Type: Application
    Filed: June 23, 2016
    Publication date: February 16, 2017
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young-Jun YU, Hong Kyw CHOI, Choon Gi CHOI, Jin Tae KIM, Young Kyu CHOI, Jin Sik CHOI
  • IMAGE-BASED COMMUNICATION METHOD AND DEVICE
    Publication number: 20170034325
    Abstract: The present disclosure relates to an image-based communication method and device. The method includes presenting the character image on a screen of the device, determining whether a preset communication triggering condition in relation with the character image is satisfied; determining contact information on a contact corresponding to the character image based on a preset binding record when the communication triggering is satisfied; and initiating communication with the contact based on the contact information.
    Type: Application
    Filed: July 15, 2016
    Publication date: February 2, 2017
    Applicant: Xiaomi Inc.
    Inventors: Heng WANG, Zhongliang QIAO, Jun YU
  • Computed tomography system and X-ray collimator thereof
    Patent number: 9551675
    Abstract: A computed tomography system and an X-ray collimator thereof are provided, which have a good collimator effect. The X-ray collimator includes a plurality of first plates extending in the circumferential direction of the computed tomography system and a plurality of second plates extending in the axial direction of the computed tomography system. The first plates and the second plates are inserted and engaged. Two adjacent first plates and two adjacent second plates define a through hole, and the extensions of the side walls of the through hole intersect at the focal spot of an X-ray source, so that the X-rays can pass through the through hole in a straight line. Since the extensions of the side walls of the through holes intersect at the focal spot of the X-ray source, the through holes are aligned with the radiation direction of corresponding X-rays.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: January 24, 2017
    Assignee: SHENYANG NEUSOFT MEDICAL SYSTEMS CO., LTD.
    Inventor: Jun Yu
  • Buck-Boost Power Amplifier with Independently Controlled Power Stages and Compensated Nonlinear Pulse Width Modulator
    Publication number: 20170012534
    Abstract: A buck-boost power amplifier receiving a supply voltage and providing an output having a voltage swing higher than the supply voltage is provided. The buck-boost power amplifier comprises a buck power stage, a boost power stage, an inductor, and a non-linear pulse width modulator. The buck power stage and the boost power stage are independently controlled by the non-linear pulse width modulator. The non-linear pulse width modulator switches the buck-boost power amplifier between a buck mode wherein the output provides a voltage lower than the supply voltage and a boost mode wherein the output provides a voltage higher than the supply voltage.
    Type: Application
    Filed: February 25, 2015
    Publication date: January 12, 2017
    Inventors: Jun YU, Muthukumaraswamy Annamalai ARASU, Minkyu JE
  • DISPLAY APPARATUS AND METHOD OF DISPLAYING THREE DIMENSIONAL IMAGES USING THE SAME
    Publication number: 20170003513
    Abstract: A display apparatus includes a display panel, a light source part and a directional light projecting element. The display panel displays a first image during a first subframe and a different second image during a second subframe. The light source part provides light to the display panel. The directional light projecting element is disposed between the display panel and the light source part. The directional light projecting element includes a barrier part and a lens part disposed above the barrier part. The barrier part has a plurality of barriers defined as a plurality of first electrodes and a plurality of second electrodes crossing the first electrodes. The lens part has a plurality of lenses disposed in a first direction and a second direction crossing the first direction. Each of the lenses corresponds to a subset of plural lenses among the plurality of the barriers.
    Type: Application
    Filed: September 15, 2016
    Publication date: January 5, 2017
    Inventors: Jung-Hyun CHO, Moon-Jung BAEK, Ryota ODAKE, Seung-Jun YU, Jin-Hwan KIM, Do-Yeong PARK, Jong-Suk LEE, Jae-Woo JUNG
  • Mobile terminal and method for controlling the same in consideration of communication environment
    Patent number: 9532322
    Abstract: A mobile terminal and a method for controlling the same in consideration of communication environment are provided. The mobile terminal includes a grip sensor unit for generating sensing signals corresponding to user grip, a control unit for identifying a grip pattern on the basis of sensing signals from the grip sensor unit, for extracting communication control information associated with the identified grip pattern, and for performing at least one of power control and antenna tuning control; and a communication means to which power control and antenna tuning are applied under control of the control unit.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: December 27, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Jun Yu, Il Seob Baek