Patents by Inventor Su Chang An

Su Chang An 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).

  • Display device and method for manufacturing the same
    Patent number: 10345637
    Abstract: A display device includes a flat transparent plate, a display panel, at least one film, and a transparent adhesive layer. The display panel is separated below the transparent plate. The at least one film is disposed between the transparent plate and the display panel, and is attached to a lower peripheral region of the transparent plate. The transparent adhesive layer is disposed between the transparent plate and the display panel, and laminates the transparent plate and the display panel. Other various embodiments are possible.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: July 9, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Su Chang, Sung-Woon Yoon, Kyo-Ree Lee, Duck-Yong Lee, Young-Tae Jin
  • MEMORY SYSTEM AND OPERATING METHOD THEREOF
    Publication number: 20190205246
    Abstract: A memory system includes a nonvolatile memory device including a plurality of memory blocks each including a plurality of pages; and a controller suitable for, when writing a plurality of data in the pages according to a write request from a host, writing the plurality of data with tags, classified into N number of kinds depending on a usage pattern of each data, together in the pages. The controller manages a list of victim blocks as a target of a merge operation, the controller manages entire valid pages included in the victim blocks, by classifying them into N number of page groups depending on a kind of each of the entire valid pages, and the controller selects valid pages to be moved to a free block in the merge operation, among the entire valid pages, and N may be a natural number of 2 or greater.
    Type: Application
    Filed: August 10, 2018
    Publication date: July 4, 2019
    Inventors: Hae-Gi CHOI, Kyeong-Rho KIM, Su-Chang KIM, Jin-Woong KIM, Hui-Won LEE, Eun-Soo JANG
  • Method for Treating or Preventing Fatty Acid Binding Protein 3 Induced B-amyloid Aggregation Diseases
    Publication number: 20190201376
    Abstract: A method for treating or preventing fatty acid binding protein 3 induced ?-amyloid aggregation diseases is disclosed, comprising administering a pharmaceutical composition to a subject in need, where in the pharmaceutical composition comprises artemisinin.
    Type: Application
    Filed: December 3, 2018
    Publication date: July 4, 2019
    Inventors: Jung-Yaw LIN, Su-Chang LIN
  • Non-volatile memory devices and methods of programming the same
    Patent number: 10325657
    Abstract: Methods of programming a non-volatile memory device including N string selection lines, a word line, first and second bit line groups are provided. The method may include sequentially programming first memory cells that are connected to the word line and at least one bit line included in the first bit line group by sequentially selecting the N string selection lines in response to sequentially applied first to N-th addresses, and then sequentially programming second memory cells that are connected to the word line and at least one bit line included in the second bit line group by sequentially selecting one of the N string selection lines in response to sequentially applied N+1-th to 2N-th addresses.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-kyo Shim, Sang-won Park, Su-chang Jeon
  • Real-time color mapping system and method
    Patent number: 10319340
    Abstract: A real-time color mapping system includes a memory and a converting module. The memory is configured for storing a mapping table. The converting module is configured for reading the mapping table stored in the memory, and for converting first image grayscale values corresponding to a first image signal into second image grayscale values corresponding to a second image signal according to the mapping table. The converting module utilizes at least part of bits corresponding to each of the first image grayscale values as a memory address to look up in the mapping table, thereby converting the first image grayscale values into the second image grayscale values. A real-time color mapping method is provided herein as well.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: June 11, 2019
    Assignees: DELTA ELECTRONICS, INC., NATIONAL CENTRAL UNIVERSITY
    Inventors: Keh-Su Chang, Mang Ou-Yang, Ting-Wei Huang, Jyun-Wei Jhuang, Yu-Ta Chen
  • Phosphor device with spectrum of converted light comprising at least a color light
    Patent number: 10310363
    Abstract: A phosphor device of an illumination system emitting a first waveband light and having an optical path includes a first section and a first phosphor agent. The first phosphor agent is coated on the first section. The first waveband light is received and converted into a second waveband light by the first phosphor agent. The second waveband light is directed to the optical path. The range of the spectrum of the second waveband light includes at least a first color light and a second color light, so that the first color light or the second color light is separated from the second waveband light along the optical path. Therefore, the diversity of the design of the phosphor device is enhanced, the manufacturing cost and the size of product are reduced, and the color purity is enhanced.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: June 4, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Keh-Su Chang, Yen-I Chou, Chi Chen, Chun-Hsien Lu
  • Photograph generation apparatus that controls light source and corrects photograph
    Patent number: 10313603
    Abstract: A photograph generation apparatus that controls a light source and corrects a picture using an illuminance sensor and a transparent liquid crystal, the photograph generation apparatus includes: a camera part configured to take a photographed picture of a user using the photograph generation apparatus; a lighting part configured to provide lighting for an object to be photographed using the photograph generation apparatus; an illuminance sensor part configured to measure an illuminance within a predetermined range of the photograph generation apparatus to use the measured illuminance in controlling the lighting of the lighting part; and a transparent liquid crystal panel mounted at a front surface of the camera part and configured to control an amount of a light source radiated to the camera part when the picture is being taken.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: June 4, 2019
    Assignee: I-AURORA CO., LTD.
    Inventors: Young Su Chang, Hye Kyung Kim, Hoon Kim, Tae Sung Kim, Hye Young Kim, Han Soo Lee
  • Phosphor wheel
    Patent number: 10309617
    Abstract: A phosphor wheel includes a substrate, at least a phosphor agent and a plurality of vortex generators. The substrate has a first region and a second region. The second region has a plurality of openings. The phosphor agent is disposed on the first region for converting the wavelength of waveband light. Each vortex generator includes at least a guide vane. Each guide vane is disposed on the second region, and the projection, which is on the second region, of each guide vane is corresponded to one of the openings, such that a vortex is generated during a rotation of the substrate. Therefore, the efficiency of heat exchange is enhanced, the temperature of light spot is reduced, and further the output efficiency of light of the phosphor agent is increased.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: June 4, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Keh-Su Chang, Yen-I Chou, Chi Chen, Chun-Hsien Lu
  • Laser light source for projector and laser projection device
    Patent number: 10288992
    Abstract: A laser light source for projector includes a laser light source module, first and second light receiving modules, a phosphor wheel, and a light combining module. The phosphor wheel has a first and a second side. The phosphor wheel receives the laser and converts the laser into first and second fluorescent light. The phosphor wheel receives the laser at a first side and emits the first fluorescent light. The phosphor wheel emits the second fluorescent light at a second side. After the first fluorescent light and the second fluorescent light passes through the first and second light receiving modules, at least one of the directions of optical axes of the first and second fluorescent light is changed. The light combining module receives the first and second fluorescent lights and emits a combined light.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: May 14, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Keh-Su Chang, Chun-Hsien Lu, Yen-I Chou, Chi Chen, Po-Tsun Kuo
  • MEMORY SYSTEM AND OPERATION METHOD THEREOF
    Publication number: 20190138454
    Abstract: A memory system includes a non-volatile memory device including a plurality of memory blocks; and a controller comprising a volatile memory and configured to: store a plurality of write data delivered from a host in the memory blocks to the plurality of memory blocks; and managing mapping information corresponding to the stored write data in the volatile memory, wherein the controller is configured to check whether the plurality of write data are grouped into a transaction, selectively set a transaction flag to the mapping information based on a check result; and selectively store the mapping information in the memory blocks when the transaction flag is not set.
    Type: Application
    Filed: June 7, 2018
    Publication date: May 9, 2019
    Inventors: Hae-Gi CHOI, Kyeong-Rho KIM, Sung-Kwan HONG, Su-Chang KIM, Yeong-Sik YI, Ji-Hoon YIM
  • Projection apparatus comprising phosphor wheel coated with phosphor agents for converting waveband light
    Patent number: 10281810
    Abstract: A phosphor device of an illumination system emitting a first waveband light and having an optical path includes a first section and a first phosphor agent. The first phosphor agent is coated on the first section. The first waveband light is received and converted into a second waveband light by the first phosphor agent. The second waveband light is directed to the optical path. The range of the spectrum of the second waveband light includes at least a first color light and a second color light, so that the first color light or the second color light is separated from the second waveband light along the optical path. Therefore, the diversity of the design of the phosphor device is enhanced, the manufacturing cost and the size of product are reduced, and the color purity is enhanced.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: May 7, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Bor Wang, Keh-Su Chang, Chien-Hao Hua
  • Wavelength converting module and light-source module applying the same
    Patent number: 10281638
    Abstract: A wavelength converting module includes a wavelength converting unit. The wavelength converting unit is at least made of a phosphor material. The wavelength converting unit is a solid rod-shaped structure, in which two opposite end surfaces of the rod-shaped wavelength converting unit are a light-entrance surface and a light-exit surface respectively.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: May 7, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Keh-Su Chang, Yen-I Chou, Chi Chen, Chun-Hsien Lu
  • DATA PROCESSING SYSTEM AND OPERATING METHOD THEREOF
    Publication number: 20190121701
    Abstract: A data processing system includes a host suitable for generating a plurality of write data grouped into transactions and a plurality of write commands including transaction information of each of the write data; and a memory system suitable for storing the write data in a normal region of a memory device in response to the write commands received from the host, and storing the transaction information included in each of the write commands in a spare region, which corresponds to the normal region, of the memory device.
    Type: Application
    Filed: June 5, 2018
    Publication date: April 25, 2019
    Inventors: Hae-Gi CHOI, Kyeong-Rho KIM, Su-Chang KIM, Sung-Kwan HONG
  • NON-VOLATILE MEMORY DEVICE INCLUDING MEMORY PLANES, AND OPERATING METHOD THEREOF
    Publication number: 20190114099
    Abstract: A non-volatile memory device having a memory chip is provided. The memory chip having a memory cell array including a plurality of memory planes sharing a pad, the pad configured to communicate input and output signals. The memory chip also having a control circuit configured to monitor operations of the plurality of memory planes, and control an operation of at least one of the plurality of memory planes based on a result of the monitoring such that peak power intervals of the plurality of memory planes are at least partially distributed.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 18, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Su-chang JEON, Sang-won Park, Dong-kyo Shim, Dong-hun Kwak
  • NONVOLATILE MEMORY DEVICE
    Publication number: 20190088337
    Abstract: A nonvolatile memory device including a memory cell array having a plurality of planes; a plurality of page buffers arranged corresponding to each of the plurality of planes; and a control logic circuit configured to transmit a bit line setup signal to each of the plurality of page buffers. Each of the plurality of page buffers includes a precharge circuit configured to precharge a sensing node and a bit line in response to the bit line setup signal, and a shutoff circuit configured to perform a bit line shutoff operation in response to a bit line shutoff signal. The control logic circuit is configured to control a transition time when a level of the bit line setup signal is changed according to a gradient of the bit line shutoff signal which is changed from a first level to a second level.
    Type: Application
    Filed: November 15, 2018
    Publication date: March 21, 2019
    Inventors: JUNE-HONG PARK, KI-WHAN SONG, BONG-SOON LIM, SU-CHANG JEON, JIN-YOUNG KIM, CHANG-YEON YU, DONG-KYO SHIM, SEONG-JIN KIM
  • NONVOLATILE MEMORY DEVICE AND METHOD OF OPERATING THE SAME
    Publication number: 20190057742
    Abstract: Provided is a method performed by a nonvolatile memory device, the method may include: initiating a first program operation corresponding to a first program loop among a plurality of program loops; receiving a suspend command for an urgent read operation during the first program operation; determining a recovery timing from either of a first timing contemporaneous with the receiving the suspend command, and a second timing after completion of the first program operation, based on the suspend command; and initiating a recovery at the determined recovery timing by applying a recovery voltage to a selected word line.
    Type: Application
    Filed: April 17, 2018
    Publication date: February 21, 2019
    Applicant: Samsung Electronics Co, Ltd
    Inventors: Su-chang JEON, Kui-han Ko, Dong-hun Kwak, Jin-young Kim
  • Electronic device, and fabrication method and apparatus for manufacturing exterior member of the same
    Patent number: 10203724
    Abstract: According to various embodiments of the present disclosure, there is provided a fabrication method for fabricating an exterior member of an electronic device. The fabrication method may include a film disposing step of disposing a film on an exterior member in which one face is formed as a first curved face, and a lamination step of laminating the film on the exterior member. The fabrication method as described above may be variously implemented according to embodiments.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: February 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byoung-Uk Yoon, Min-Su Chang, Soon-Ho Han, Jong-Chul Choi, Jeong-Hoon Oh
  • NONVOLATILE MEMORY DEVICE
    Publication number: 20190035471
    Abstract: A nonvolatile memory device includes a cell string having a plurality of memory cells connected to one bit line. A page buffer is connected to the bit line via a sensing node and connected to the cell string via the bit line. The page buffer includes a first latch for storing bit line setup information and a second latch for storing forcing information. The first latch is configured to output the bit line setup information to the sensing node, and the second latch is configured to output the forcing information to the sensing node independently of the first latch.
    Type: Application
    Filed: September 24, 2018
    Publication date: January 31, 2019
    Inventors: SANG-WON PARK, SU-CHANG JEON, DONG-KYO SHIM
  • Nonvolatile memory device
    Patent number: 10170192
    Abstract: A nonvolatile memory device including a memory cell array having a plurality of planes; a plurality of page buffers arranged corresponding to each of the plurality of planes; and a control logic circuit configured to transmit a bit line setup signal to each of the plurality of page buffers. Each of the plurality of page buffers includes a precharge circuit configured to precharge a sensing node and a bit line in response to the bit line setup signal, and a shutoff circuit configured to perform a bit line shutoff operation in response to a bit line shutoff signal. The control logic circuit is configured to control a transition time when a level of the bit line setup signal is changed according to a gradient of the bit line shutoff signal which is changed from a first level to a second level.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: January 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: June-Hong Park, Ki-Whan Song, Bong-Soon Lim, Su-Chang Jeon, Jin-Young Kim, Chang-Yeon Yu, Dong-Kyo Shim, Seong-Jin Kim
  • Optical wavelength converter and illumination system with same
    Patent number: 10156729
    Abstract: An optical wavelength converter includes a first substrate, a first wavelength conversion material, and a second substrate. The first substrate has at least one first segment. The first wavelength conversion material is contained in the first segment for converting a first waveband light into a second waveband light. The second waveband light is reflected by the first segment. The second substrate is arranged beside the first substrate, and has at least one second segment. The first waveband light is transmitted through the second segment.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: December 18, 2018
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Keh-Su Chang, Yen-I Chou, Chi Chen, Meng-Han Liu, Jau-Shiu Chen