Patents by Inventor Eun-jung Kim

Eun-jung Kim 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).

  • Patent number: 9868634
    Abstract: A method for manufacturing at least one stamp may include preparing a mold that includes mold protrusions, wherein the mold protrusions extend parallel to each other in a plan view of the mold and include a first mold protrusion. The method may further include providing resin on the mold, wherein the resin partially covers the mold protrusions without completely covering the mold protrusions, and wherein a side of the resin is at an angle with respect to the first mold protrusion in a plan view of a structure that includes the mold and the resin. The method may further include curing the resin to form cured resin. The method may further include forming a stamp that includes the cured resin.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: January 16, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Dae Young Lee, Hyun Bin Cho, Eun Jung Kim, Gug Rae Jo
  • Patent number: 9851840
    Abstract: Embodiments relate to a touch panel with a haptic function and a method of operating the touch panel. The touch panel includes first electrodes and second electrodes intersecting the first electrodes. The touch panel further includes an elastic dielectric member disposed between the first electrodes and the second electrodes to separate the first electrodes and the second electrodes. The first electrodes are applied with a touch driving pulse during a sensing mode, and are applied with a voltage during a haptic mode. The second electrodes sense a touch sense signal responsive to the touch driving pulse in the sensing mode, and the second electrodes are applied with a reference voltage in the haptic mode. The elastic dielectric member vibrates in response to the voltage applied to the first electrodes in the haptic mode.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: December 26, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Hee Hwang, Sung Yong Cho, Eun Jung Kim, Ki Seon Kim
  • Patent number: 9829741
    Abstract: A liquid crystal display device includes a wire grid polarizer, in which the wire grid polarizer is directly formed on a lower substrate, thereby decreasing the thickness of the liquid crystal display. In the wire grid polarizer formed on the lower substrate, a plurality of protective layers are formed on polarizing patterns that perform a polarizing function, so that it is possible to reduce or minimize the deterioration of characteristics of thin film transistors of the liquid crystal display, which are formed on the protective layers.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: November 28, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae-Hwan Jang, Dae-Young Lee, Jung-Gun Nam, Gug-Rae Jo, Eun-Jung Kim
  • Publication number: 20170288797
    Abstract: A method and apparatus for transmitting a notification about broadcasting services in a broadcasting system are provided. A method of a network entity includes detecting a notification event about a broadcasting service, the notification event including a change of a service guide of the broadcasting service; generating a notification message about the notification event; determining which channel is used for a transmission of the notification message; and transmitting the notification message to a terminal or a group of terminals over the determined channel. The channel used for the transmission of the notification message is determined based on whether the notification message is transmitted over a broadcast channel of a broadcast network or over an interaction channel of an interaction network. The service guide is generated based on service guide related information provided by a service provider of the broadcasting service.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 5, 2017
    Inventors: Sung-Oh HWANG, Eun-Jung Kim, Joon-Goo Park
  • Patent number: 9755998
    Abstract: An E-mail apparatus and method are provided. The e-mail apparatus includes a memory that stores display names and e-mail addresses corresponding to the display names, and a controller that extracts an e-mail address from a received e-mail message, retrieves from the memory a display name corresponding to the extracted e-mail address, modifies the display name of the received e-mail message to the retrieved display name, and outputs the modified display name.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: September 5, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Wook-Hyun Jeong, Eun-Jung Kim
  • Patent number: 9754785
    Abstract: In a method of manufacturing a semiconductor device, sacrificial layer patterns extending in a first direction are formed on an etch target layer. Preliminary mask patterns are formed on opposite sidewall surfaces of each of the sacrificial layer patterns. A filling layer is formed to fill a space between the preliminary mask patterns. Upper portions of the preliminary mask patterns are etched to form a plurality of mask patterns. Each of the mask patterns is symmetric with respect to a plane passing a center point of each of the mask patterns in a second direction substantially perpendicular to the first direction and extending in the first direction. The sacrificial layer patterns and the filling layer are removed. The etch target layer is etched using the mask patterns as an etching mask to form a plurality of target layer patterns.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: September 5, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Jung Kim, Sung-Un Kwon, Yong-Kwan Kim, Yoo-Sang Hwang, Young-Sik Seo
  • Patent number: 9696474
    Abstract: A polarizer includes a base substrate, a polarizing layer disposed on the base substrate and including a plurality of first linear extensions spaced apart from each other, and an ultraviolet (UV)-blocking layer including a plurality of second linear extensions spaced apart from each other and crossing the first linear extensions. The polarizer may block an external UV light.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: July 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Gun Nam, Eun-Jung Kim, Dae-Young Lee, Dae-Hwan Jang, Gug-Rae Jo, Kang-Soo Han
  • Patent number: 9696845
    Abstract: Embodiments relate to a touch panel operable in a first haptic mode and a second haptic mode. The touch panel includes first electrodes and second electrodes intersecting the first electrodes. The touch panel further includes an elastic dielectric member disposed between the first electrodes and the second electrodes to separate the first electrodes and the second electrodes. The first electrodes are applied with a first voltage during the first haptic mode. The second electrodes are applied with a reference voltage in the first haptic mode. A subset of the second electrodes is applied with a second voltage to generate electrostatic force between the subset of the second electrodes and a user's finger in the second haptic mode. The elastic dielectric member vibrates in response to the first voltage applied to the first electrodes in the first haptic mode.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: July 4, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Eun Jung Kim, Ji Eun Son, Sung Yong Cho, Ki Seon Kim
  • Publication number: 20170186613
    Abstract: A method of forming a pattern includes forming a first level pattern layer on a feature layer on a substrate. The first level pattern layer includes a plurality of first line patterns and a plurality of first space burying patterns. The first line patterns extend parallel to one another in a first direction and the first space burying patterns extend parallel to one another in the first direction with first line patterns alternately disposed with first space burying patterns A portion of the plurality of first space burying patterns may be removed to form a second direction pattern space extending intermittently or continuously in the first level pattern layer. A second burying layer filling the second direction pattern space may be formed to form a network structure pattern. The feature layer may be etched with the network structure pattern as an etch mask to form a pattern of holes.
    Type: Application
    Filed: October 12, 2016
    Publication date: June 29, 2017
    Inventors: DAE-IK KIM, EUN-JUNG KIM, YOO-SANG HWANG, BONG-SOO KIM, JE-MIN PARK
  • Patent number: 9692536
    Abstract: A method and apparatus for transmitting a notification about broadcasting services in a broadcasting system are provided. The method includes detecting a notification event related to a broadcasting service; generating a notification message about the notification event; determining which channel is used for a transmission of the notification message; and transmitting the notification message to a terminal or a group of terminals over the determined channel.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: June 27, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Oh Hwang, Eun-Jung Kim, Joon-Goo Park
  • Patent number: 9678589
    Abstract: Disclosed is a touch sensing display device capable of sensing both touch position and touch force, shortening a driving time for the touch sensing, and improving touch sensing efficiency, and an apparatus for driving thereof. The display device can include a color filter, a plurality of first touch electrodes for touch force sensing, and a plurality of second touch electrodes for touch position sensing and separated from the first touch electrodes by the color filter. The display can also include a force sensing touch driver for the first touch electrodes and a touch position touch driver for the second touch electrodes.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: June 13, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Jong Hee Hwang, Sung Yong Cho, Eun Jung Kim
  • Patent number: 9645456
    Abstract: Provided are a liquid crystal display (LCD) comprising: a first substrate; a second substrate which faces the first substrate; a liquid crystal layer which is disposed between the first substrate and the second substrate; a wire grid polarizer (WGP) which is disposed on the first substrate; a WGP insulating layer which is disposed on the WGP and covers the WGP; and a pad electrode which is disposed on the first substrate, wherein the first substrate comprises a non-overlap area protruding from the second substrate, a sidewall of the WGP insulating layer is located in the non-overlap area, and the pad electrode extends from the non-overlap area of the first substrate along the sidewall of the WGP insulating layer.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: May 9, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Young Lee, Dae Hwan Jang, Eun Jung Kim, Jung Gun Nam, Moon Jung An, Joo Hyung Lee, Gug Rae Jo, Hyung Bin Cho
  • Patent number: 9645639
    Abstract: Disclosed herein is an apparatus and method for driving a touch sensor, which is capable of improving touch sensitivity and accuracy. The touch sensor driving apparatus includes a touch sensor; a read-out circuit; and a signal processor configured to compare raw data from the read-out circuit with a predetermined primary reference value and secondary reference value so as to determine whether the touch node has been touched, wherein the signal processor collects the raw data of each touch node or each channel during a plurality of frames and resets and updates the secondary reference value of each touch node or each channel using the collected raw data.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: May 9, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun-Woo Jang, Shi-Cheol Song, Eun-Jung Kim
  • Patent number: 9634012
    Abstract: In a method of forming active patterns, first patterns are formed in a first direction on a cell region of a substrate, and a second pattern is formed on a peripheral circuit region of the substrate. The first pattern extends in a third direction crossing the first direction. First masks are formed in the first direction on the first patterns, and a second mask is formed on the second pattern. The first mask extends in a fourth direction crossing the third direction. Third masks are formed between the first masks extending in the fourth direction. The first and second patterns are etched using the first to third masks to form third and fourth patterns. Upper portions of the substrate are etched using the third and fourth patterns to form first and second active patterns in the cell and peripheral circuit regions.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Jin Park, Chan-sic Yoon, Ki-Seok Lee, Hyeon-Ok Jung, Dae-Ik Kim, Bong-Soo Kim, Yong-Kwan Kim, Eun-Jung Kim, Se-Myeong Jang, Min-su Choi, Sung-Hee Han, Yoo-Sang Hwang
  • Patent number: 9627690
    Abstract: A positive electrode composition for a rechargeable lithium battery includes a positive active material, a spherically shaped conductive material, and a sheet-shaped conductive material. The spherically shaped conductive material is included in an amount of about 1.1 to about 10 parts by weight based on 1 part by weight of the sheet-shaped conductive material. A positive electrode includes the positive electrode composition and a rechargeable lithium battery includes the positive electrode.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: April 18, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: In Kim, Eun-Jung Kim, Sang-Woon Yang, Young-Eun Kim, Jae-Kyung Kim
  • Publication number: 20170103974
    Abstract: The present invention relates to a method for designing a die-based vehicle controller-only semiconductor and a vehicle controller-only semiconductor manufactured by the same, and breaks the conventional semiconductor process to design and manufacture a novel conceptual vehicle controller-only semiconductor, EIP (ECU in Package), through a fusion of a new semiconductor process technique with a controller system technique, thereby obtaining an effect of capable of implementing a high performance/high quality semiconductor in micro-miniature size/ultra-light weight in a short time period.
    Type: Application
    Filed: December 22, 2016
    Publication date: April 13, 2017
    Inventors: Jae-Ho CHANG, Eun-Jung KIM, Jae-Woo JOUNG
  • Patent number: 9570510
    Abstract: An MRAM device may include semiconductor structures, a common source region, a drain region, a channel region, gate structures, word line structures, MTJ structures, and bit line structures arranged on a substrate. Each of the semiconductor structures may include a first semiconductor pattern having a substantially linear shape extending in a first direction that is substantially parallel to a top surface of the substrate, and a plurality of second patterns that each extend in a third direction substantially perpendicular to the top surface of the substrate. A common source region and drain region may be formed in each of the semiconductor structures to be spaced apart from each other in the third direction, and the channel region may be arranged between the common source region and the drain region. Gate structures may be formed between adjacent second semiconductor patterns in the second direction. Word line structures may electrically connect gate structures arranged in the first direction to each other.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: February 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-Jung Kim, Se-Myeong Jang, Dae-Ik Kim, Je-Min Park, Yoo-Sang Hwang
  • Publication number: 20170025420
    Abstract: In a method of forming active patterns, first patterns are formed in a first direction on a cell region of a substrate, and a second pattern is formed on a peripheral circuit region of the substrate. The first pattern extends in a third direction crossing the first direction. First masks are formed in the first direction on the first patterns, and a second mask is formed on the second pattern. The first mask extends in a fourth direction crossing the third direction. Third masks are formed between the first masks extending in the fourth direction. The first and second patterns are etched using the first to third masks to form third and fourth patterns. Upper portions of the substrate are etched using the third and fourth patterns to form first and second active patterns in the cell and peripheral circuit regions.
    Type: Application
    Filed: February 4, 2016
    Publication date: January 26, 2017
    Inventors: Tae-Jin Park, Chan-sic Yoon, Ki-Seok Lee, Hyeon-Ok Jung, Dae-Ik Kim, Bong-Soo Kim, Yong-Kwan Kim, Eun-Jung Kim, Se-Myeong Jang, Min-su Choi, Sung-Hee Han, Yoo-Sang Hwang
  • Publication number: 20170005097
    Abstract: A semiconductor device, including an active region defined in a semiconductor substrate; a first contact plug on the semiconductor substrate, the first contact plug being connected to the active region; a bit line on the semiconductor substrate, the bit line being adjacent to the first contact plug; a first air gap spacer between the first contact plug and the bit line; a landing pad on the first contact plug; a blocking insulating layer on the bit line; and an air gap capping layer on the first air gap spacer, the air gap capping layer vertically overlapping the first air gap spacer, the air gap capping layer being between the blocking insulating layer and the landing pad, an upper surface of the blocking insulating layer being at a height equal to or higher than an upper surface of the landing pad.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 5, 2017
    Inventors: Eun-Jung KIM, Bong-Soo KIM, Yong-Kwan KIM, Sung-Hee HAN, Yoo-Sang HWANG
  • Patent number: 9533977
    Abstract: Disclosed are a novel oxazolidinone derivative exhibiting inhibitory activity against CETP, a preparation method thereof, and a pharmaceutical composition comprising the same. Exhibiting excellent inhibitory activity against CETP, the oxazolidinone derivative can be effectively applied to the prevention or treatment of various CETP enzyme activity- or HDL cholesterol level-related diseases such as dyslipidemia, atherosclerosis, and coronary heart disease.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: January 3, 2017
    Assignee: DONG-A ST CO., LTD.
    Inventors: Jang Hyun Park, Seung Hyun Song, Han Kook Chung, Heung Jae Kim, Ji Hye Lee, Byung Jun Jang, Eun Jung Kim, Hae Hum Jung, Chae Lim Ryu, Jae-Sung Hwang, Hyung Ki Lee, Kyung Koo Kang, Soon-Hoe Kim