Patents by Inventor In Jung Baek

In Jung Baek 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).

  • Publication number: 20160054599
    Abstract: An optical modulation device or an optical device including the same includes: a first plate and a second plate facing the first plate; and a liquid crystal layer between the first plate and the second plate and including a plurality of liquid crystal molecules, wherein the first plate includes a plurality of first electrodes and a first aligner, the second plate includes at least one second electrode and a second aligner, and an alignment direction of the first aligner is substantially parallel to an alignment direction of the second aligner and wherein portions of the first plate, the second plate, and the liquid crystal layer between the first and second plates are individual units.
    Type: Application
    Filed: February 11, 2015
    Publication date: February 25, 2016
    Inventors: Soo Hee Oh, Yoon Kyung Park, Kyung Ho Jung, Seung Jun Jeong, Moon Jung Baek, Hyun Seung Seo
  • Patent number: 9235055
    Abstract: A light source assembly including a light source part, a light guide plate and a light-condensing sheet. The light source assembly generates light and includes at least one light source. The light guide plate includes an incident surface to which the light is incident, an opposing surface which is opposite to the incident surface, and an exiting surface which emits the light, and has a thickness which is gradually increased from the incident surface to the opposing surface. The light-condensing sheet includes a plurality of reverse prism patterns which protrude toward the exiting surface, extend along an arc of a circle, and are arranged in a concentric circle structure.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: January 12, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Deok Im, Guk-Hyun Kim, Jung-Hyun Cho, Moon-Jung Baek, Byoung-Ho Cheong, Seong-Mo Hwang, Oleg Prudnikov
  • Patent number: 9235077
    Abstract: A liquid crystal display includes: a first display panel, a second display panel having a lower surface that faces the first display panel and an opposing an upper surface of the second display panel, a liquid crystal layer disposed between the first display panel and the second display panel, a first resistive layer disposed on the upper surface of the second display panel and extending in a first direction, a pressure sensing layer disposed on the first resistive layer, and a second resistive layer disposed on the pressure sensing layer and extending in a second direction intersecting the first direction.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: January 12, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Mo Hwang, Hyeon Yong Jang, Jae Jin Pyun, Ii Ho Lee, Moon Jung Baek
  • Patent number: 9213203
    Abstract: A 3D image display includes a display panel operated in 2D and 3D driving modes and a barrier panel turned off in the 2D driving mode and turned on in the 3D driving mode to separate an image output from the display panel to left and right-eye images. The barrier panel includes a reference electrode, first barrier electrodes arranged in a first direction, second barrier electrodes alternately arranged with the first barrier electrodes along the first direction, and a liquid crystal layer interposed between the reference electrode and the first and second barrier electrodes. Each first barrier electrode includes first electrode pieces arranged in a zigzag fashion along a second direction different from the first direction, and each second barrier electrode includes second electrode pieces arranged in the zigzag fashion.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: December 15, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: JungHyun Cho, Taehyung Kim, Seong Mo Hwang, Il Ho Lee, Jae Jin Pyun, Yoon Gu Kim, Hyeon Yong Jang, Sang Min Jeon, Moon Jung Baek
  • Publication number: 20150304424
    Abstract: A method for controlling the transmission and reception of data among a plurality of devices in a communication system comprises the steps of: enabling a master device as one of the plurality of devices to determine a channel to be assigned to each slave device connected in series thereto; and transferring channel information of each determined slave device to the slave devices.
    Type: Application
    Filed: November 20, 2013
    Publication date: October 22, 2015
    Inventors: Ho-Jun Lee, Jung-Baek Ha
  • Publication number: 20150234220
    Abstract: A liquid crystal display is provided that includes: a first display panel including a thin film transistor and a plurality of pixel electrodes; a second display panel facing the first display panel with a cell gap therebetween; a lower resistive layer disposed on the first display panel; an upper resistive layer disposed on the second display panel; and a sensing spacer connecting the lower resistive layer and the upper resistive layer.
    Type: Application
    Filed: April 9, 2015
    Publication date: August 20, 2015
    Inventors: Seong Mo HWANG, Hyeon Yong JANG, Jae Jin PYUN, II Ho LEE, Moon Jung BAEK
  • Publication number: 20150219911
    Abstract: A display device according to an exemplary embodiment of the present disclosure includes: a liquid crystal lens panel positioned on a display panel; and a reflective polarizer positioned between the display panel and the liquid crystal lens panel, wherein the liquid crystal lens panel includes a lower substrate and an upper substrate facing each other, a lower lens electrode formed on the lower substrate, where the lower lens electrode includes a plurality of separate lower lens electrodes formed into lower lens electrode groups, where a width of each separate lower lens electrode becomes wider closer to a center of the lower lens electrode group; an upper lens electrode formed on the upper substrate, and a liquid crystal layer interposed between the lower substrate and the upper substrate. The liquid crystal lens panel is configured to be operated in a 2D mode, a 3D mode, or a mirror mode.
    Type: Application
    Filed: September 4, 2014
    Publication date: August 6, 2015
    Inventors: JUNG-HYUN CHO, MOON JUNG BAEK, HAE YOUNG YUN
  • Publication number: 20150185562
    Abstract: A display device includes a display panel and a polarization conversion panel disposed on the display panel. The polarization conversion panel has two or more display area regions that are independently drivable in order to implement either a reflection mode or transmissive mode in each of those regions and thus enabling pattern implementation. The polarization conversion panel includes: a reflective polarizer disposed on the display panel; an absorptive polarizer facing and spaced apart from the reflective polarizer; a lower electrode(s) layer disposed on the reflective polarizer; an upper electrode(s) layer disposed on the absorptive polarizer; and liquid crystals disposed between the upper and lower electrode layers. At least one of the upper and lower electrode layers includes a respective plurality of independently drivable sub-electrodes.
    Type: Application
    Filed: July 25, 2014
    Publication date: July 2, 2015
    Inventors: Moon Jung BAEK, Jung-Hyun CHO, Kang-Min KIM
  • Publication number: 20150177959
    Abstract: A method for automatically creating a short message and a portable terminal using the same includes extracting at least one word expected to be input from a database provided in the portable terminal when a message creation menu is selected. At least one input expected word that has been extracted is then displayed. At least one word that is recognized is selected from among the displayed at least one input expected word; and inputting the selected word to a text message creation window. A user can create a short message without having to input words one-by-one through a keyboard.
    Type: Application
    Filed: March 4, 2015
    Publication date: June 25, 2015
    Inventor: Hyun Jung BAEK
  • Publication number: 20150177563
    Abstract: A display device is provided. The display device includes: a display panel; and a polarization conversion panel disposed on the display panel, wherein the polarization conversion panel includes: a reflective polarizer disposed on the display panel, an absorptive polarizer facing and spaced apart from the reflective polarizer, a lower electrode disposed on the reflective polarizer, an upper electrode disposed on the absorptive polarizer, and a liquid crystal layer disposed between the upper and lower electrodes; and wherein the polarization conversion panel is configured to emit light having a fixed wavelength range depending on a voltage difference generated between the upper and lower electrodes.
    Type: Application
    Filed: July 23, 2014
    Publication date: June 25, 2015
    Inventors: Jung-Hyun CHO, Kang-Min KIM, Moon Jung BAEK, Hae Young YUN
  • Publication number: 20150152386
    Abstract: The present invention relates to a method for in vitro expansion of mature erythroid cells. More specifically, the present invention relates to a method for obtaining concentrated erythrocytes by culturing erythroid cells at high density so as to allow the cells to physically and directly come in contact with each other. Particularly, the method of the present invention is very useful in that it is possible to obtain a large amount of clinically useful concentrated erythrocytes through a small container such as a test tube-sized bioreactor.
    Type: Application
    Filed: February 28, 2013
    Publication date: June 4, 2015
    Inventors: Eun-Jung Baek, Hye-Sook Choi
  • Publication number: 20150147953
    Abstract: An air conditioner includes an indoor fan motor driven according to a signal to control the indoor fan motor by a controller, and a controller that resets a reference value of a rated air flow rate according to the pre-set conditions by checking an indoor fan motor driving voltage when an indoor fan motor RPM reaches a reference value of a strong wind mode while the air conditioner operates in strong wind mode. The controller compares the checked indoor fan motor driving voltage with a reference indoor fan motor driving voltage of the rated air flow rate, and resets the reference value when the checked indoor fan motor driving voltage is different from the reference indoor fan motor driving voltage of the rated air flow rate.
    Type: Application
    Filed: July 24, 2014
    Publication date: May 28, 2015
    Inventors: Hee Il PARK, Seon Uk Na, Kyung Tae No, In Jung Baek, Dong Kue Lee, Yong Gak Kim
  • Publication number: 20150145976
    Abstract: A 3D image display device includes a display panel and a viewpoint divider. The display panel includes pixels arranged in a matrix shape and respectively representing one color among primary colors and light blockers provided between the pixels. The viewpoint divider divides an image displayed by the display panel into at least two viewpoints, the viewpoint divider including viewpoint dividing units. The viewpoint dividing units are located in parallel with respect to a column direction of the display panel. A number NP of pixels at a unit view region satisfies NP=2(3n+1)+1, a number NL of viewpoint dividing units satisfies NL=3n+1, and a number NV of viewpoints satisfies NV=2(3n+1)+1 when a width ratio of the pixels in a row direction and the light blockers in the row direction is 3n:1. The NP pixels are located to correspond to the NL viewpoint dividing units.
    Type: Application
    Filed: May 12, 2014
    Publication date: May 28, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jung Hwan YI, Moon Jung BAEK
  • Patent number: 9030381
    Abstract: A parallax barrier panel includes a first and second substrate and a fluidic layer disposed therebetween. The first substrate includes first electrode parts, a water-repellent layer and a partition wall. Each of the first electrode parts includes a main electrode and a first notch electrode and a second notch electrode. The main electrode extends in a first direction on a first base substrate. The first and second notch electrodes are adjacent to respective ends of the main electrode. The first and second notch electrodes extend along the main electrode in the first direction. The second substrate includes a second electrode part and a second base substrate, the second electrode part being disposed on the second base substrate. The second base substrate is disposed opposite to the first base substrate. The fluidic layer controls a light transmittance according to a voltage difference between the first and second electrode parts.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: May 12, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Hyun Cho, Moon-Jung Baek, Seong-Mo Hwang, Moon-Gyu Lee, Sang-Il Kim
  • Publication number: 20150116619
    Abstract: A display device may include a display panel configured to display an image. The display device may further include a first electrode overlapping the display panel and separated from the display panel. The display device may further include a second electrode overlapping the first electrode and separated from the display panel. The display device may further include a first liquid crystal layer disposed between the first electrode and a first portion of the second electrode. The display device may further include a third electrode electrically insulated from the first electrode, overlapping the second electrode, and separated from the display panel. The display device may further include a second liquid crystal layer disposed between the third electrode and a second portion of the second electrode.
    Type: Application
    Filed: March 28, 2014
    Publication date: April 30, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jung Hwan YI, Hee-Keun LEE, Moon Jung BAEK, Jong Suk LEE, Kyung Ho JUNG, Jung-Hyun CHO
  • Patent number: 9018303
    Abstract: The present invention relates to an acrylic pressure-sensitive adhesive composition. More specifically, the present invention relates to an acrylic pressure-sensitive adhesive composition comprising a) acrylic copolymers; b) a hydrophilic plasticizer; and c) a hydrophobic plasticizer. The acrylic pressure-sensitive adhesive composition according to the present invention has no mura under moisture and heat resistant condition, and thus has an excellent stain resistance of adherends, and an excellent wettability, endurance reliability, transparency and adhesion reliability, regardless of whether surface property of the adherend is hydrophillic or hydrophobic.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: April 28, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Dong Han Kho, Hyun Ju Cho, Suk Ky Chang, Jang Soon Kim, Yoon Jung Baek
  • Patent number: 9007536
    Abstract: A liquid crystal display is provided that includes: a first display panel including a thin film transistor and a plurality of pixel electrodes; a second display panel facing the first display panel with a cell gap therebetween; a lower resistive layer disposed on the first display panel; an upper resistive layer disposed on the second display panel; and a sensing spacer connecting the lower resistive layer and the upper resistive layer.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Mo Hwang, Hyeon Yong Jang, Jae Jin Pyun, Il Ho Lee, Moon Jung Baek
  • Publication number: 20140365915
    Abstract: A method for automatically creating a short message and a portable terminal using the same includes extracting at least one word expected to be input from a database provided in the portable terminal when a message creation menu is selected. At least one input expected word that has been extracted is then displayed. At least one word that is recognized is selected from among the displayed at least one input expected word; and inputting the selected word to a text message creation window. A user can create a short message without having to input words one-by-one through a keyboard.
    Type: Application
    Filed: August 21, 2014
    Publication date: December 11, 2014
    Inventor: Hyun Jung BAEK
  • Patent number: 8860694
    Abstract: A light sensing assembly includes a first light guide plate (“LGP”), a light-emitting diode (“LED”) part, an infrared LED part, a second LGP and a first sensor array. The LED part is at a side portion of the first LGP and emits white lights of a displayed image. The infrared LED part emits infrared lights of a detected touch. The second LGP is below the first LGP. The second LGP guides a path of the infrared lights of the detected touch inputted in accordance with a touch operation. The first sensor array is at a side portion of the second LGP and senses the reflected infrared lights which are guided by the second LGP.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: October 14, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-Mo Hwang, Moon-Gyu Lee, Hyeon-Yong Jang, Jae-Jin Pyun, Il-Ho Lee, Moon-Jung Baek
  • Patent number: 8843164
    Abstract: A method for automatically creating a short message and a portable terminal using the same includes extracting at least one word expected to be input from a database provided in the portable terminal when a message creation menu is selected. At least one input expected word that has been extracted is then displayed. At least one word that is recognized is selected from among the displayed at least one input expected word; and inputting the selected word to a text message creation window. A user can create a short message without having to input words one-by-one through a keyboard.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: September 23, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyun Jung Baek