Patents by Inventor Jung Yu

Jung 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).

  • Patent number: 9036598
    Abstract: A data transmission apparatus in a communication system includes a reception unit configured to receive terminal information from a plurality of terminals through a new frequency band for transmission and reception of data between the plurality of terminals and an AP (access point); a determination unit configured to determine access timing of the terminals to the AP by using the terminal information, and generate terminal access information including information on the access timing; and a transmission unit configured to transmit the terminal access information and beacon frames to the terminals, wherein the terminals access the AP and transmit data frames to the AP, at the access timing based on the beacon frames.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: May 19, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hee-Jung Yu, Min-Ho Cheong, Sok-Kyu Lee
  • Publication number: 20150131570
    Abstract: Provided are a terminal for requesting and acquiring information associated with a channel access in a wireless local area network (WLAN) and an apparatus for providing information associated with a channel access in a WLAN, and more particularly, the terminal for requesting and acquiring information associated with a channel access in a WLAN according to an example embodiment may verify whether a beacon is received during a predetermined beacon interval, transmit a group and slot information request signal when the beacon is verified not to be received, and receive a group and slot information response signal in response to the group and slot information request signal.
    Type: Application
    Filed: June 13, 2013
    Publication date: May 14, 2015
    Inventors: Hyoung Jin Kwon, Jae Seung Lee, Min Ho Cheong, Hee Jung Yu, Sok Kyu Lee
  • Publication number: 20150115228
    Abstract: A light emitting device is disclosed, including a first electrode layer, an organic light emitting layer disposed on the first electrode layer, and a second electrode layer disposed on the organic light emitting layer. The organic light emitting layer is sandwiched between the first electrode layer and the second electrode layer. The second electrode layer is patterned to form a plurality of electrode patterns arranged with different densities, thereby generating three-dimensional, greyscale or full-color images.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 30, 2015
    Applicant: Industrial Technology Research Institute
    Inventors: Yi-Ping LIN, Jung-Yu LI, Guan-Yu CHEN, Jin-Han WU, Cheng-Hung LI, Shih-Pu CHEN
  • Publication number: 20150115249
    Abstract: A light emitting device is disclosed, including a first electrode layer, a second electrode layer, and an organic light emitting layer sandwiched between the first and second electrode layers. The second electrode layer is patterned to form a plurality of electrode patterns arranged with different densities. The organic light emitting layer is subjected to a color separation process to form a plurality of monochromatic blocks that correspond to the electrode patterns, respectively. The electrode patterns are divided into a plurality of electrode pattern groups arranged in an alternate manner. The electrode pattern groups display a same image, and a same voltage is applied to the electrode pattern groups at a same time. Alternatively, the electrode pattern groups display different images, and a same or different voltages are applied to the electrode pattern groups at different times. As such, the light emitting device generates grayscale, full-color, three-dimensional or dynamic images.
    Type: Application
    Filed: September 2, 2014
    Publication date: April 30, 2015
    Inventors: Yi-Ping LIN, Jung-Yu LI, Guan-Yu CHEN, Jin-Han WU, Cheng-Hung LI, Shih-Pu CHEN
  • Publication number: 20150098459
    Abstract: A scanning method performed by a station (STA) in a wireless LAN system is provided. The method comprises: transmitting a probe request frame; and receiving a short probe response frame from an access point (AP) as a response to the probe request frame. The short probe response frame includes service set ID (SSID) information or compressed SSID information of the AP.
    Type: Application
    Filed: May 8, 2013
    Publication date: April 9, 2015
    Inventors: Jae Seung Lee, Min Ho Cheong, Hyoung Jin Kwon, Hee Jung Yu, Sok Kyu Lee
  • Publication number: 20150098328
    Abstract: Provided is a method and apparatus for controlling a charging condition and policy by a first entity, in which information for policy decision information is received from a second entity and an acknowledgement message is transmitted to the second entity. A policy based on the information for policy decision information is determined, the policy is transmitted to a third entity, and an acknowledgement message for the policy is received from the third entity.
    Type: Application
    Filed: December 16, 2014
    Publication date: April 9, 2015
    Inventor: Su Jung YU
  • Patent number: 8997289
    Abstract: A washing machine and a control method thereof to achieve washing performance using bubbles without damage to fiber structures of functional clothes. When a washing course of functional clothes is selected, a motor is frequently rotated at a period of a predetermined time or less, causing the clothes to uniformly adsorb the water. Thereafter, bubbles are generated and applied to the clothes. A drive operation rate of the motor is raised stepwise to wash the clothes to which the bubbles have been applied, so as to effectively remove sweat, contaminants, or the like contained in the clothes.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Suk Bang, Hyun Sook Kim, So Jung Yu
  • Patent number: 9002981
    Abstract: A data transmission apparatus in a communication system includes a reception unit configured to receive terminal information from a plurality of terminals through a new frequency band for transmitting and receiving data between the plurality of terminals and one AP (access point); a verification unit configured to verify the terminal information, group the terminals into terminal groups by using the terminal information, and verify virtual APs which respectively correspond to the terminal groups, in the AP; and a transmission unit configured to transmit beacon frames in the virtual APs, to the terminals included in the terminal groups, wherein the beacon frames include beacon interval information, beacon duration information, beacon offset information, and terminal group information.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: April 7, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hee-Jung Yu, Min-Ho Cheong, Sok-Kyu Lee
  • Publication number: 20150068355
    Abstract: A shifting structure for a bicycle is fixed on a handlebar of a bicycle to control a bicycle device and contains a clamping assembly, a rotary shift set, a height adjusting assembly, and a tightness adjusting set. The clamping assembly includes a first retainer, a second retainer, two hollow engaging portions, and a positioning bolt. The rotary shift set includes a rotating seat and a rotation member. The height adjusting assembly includes two retaining portions, each having a central axis line for matching with a central axis line of each engaging portion so that an angle ? is defined between the central axis line of each retaining portion and the central axis line of each engaging portion. The rotating seat has an abutting post, the tightness adjusting set includes a screwing element, a rotatable button, a fitting member, and a steel rope.
    Type: Application
    Filed: January 24, 2014
    Publication date: March 12, 2015
    Applicant: Kind Shock Hi-Tech Co., Ltd.
    Inventor: JUNG YU HSU
  • Patent number: 8969205
    Abstract: An intermediate semiconductor structure in fabrication includes a silicon semiconductor substrate, a hard mask of silicon nitride (SiN) over the substrate and a sacrificial layer of polysilicon or amorphous silicon over the hard mask. The sacrificial layer is patterned into sidewall spacers for mandrels of a filler material substantially different in composition from the sidewall spacers, such as a flowable oxide. The mandrels are removed such that the sidewall spacers have vertically tapered inner and outer sidewalls providing a rough triangular shape. The rough triangular sidewall spacers are used as a hard mask to pattern the SiN hard mask below.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: March 3, 2015
    Inventors: HongLiang Shen, Dae-Han Choi, Dae Geun Yang, Jung Yu Hsieh
  • Patent number: 8969946
    Abstract: A semiconductor device includes polysilicon layer and a metal silicide layer. The polysilicon layer is doped with carbon or phosphorous. The silicide layer is formed over the polysilicon layer.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: March 3, 2015
    Assignee: Macronix International Co., Ltd.
    Inventors: Pei-Ci Jhang, Zong-Jie Ko, Yumin Lin, Jung-Yu Shieh, Jeng Hwa Liao
  • Publication number: 20150049882
    Abstract: The present invention discloses an audio device having haptic compensation function capable of compensating a haptic effect according to a power measuring result and an audio signal. An embodiment of the audio device comprises: an audio signal generating circuit operable to generate an audio signal; a power measuring circuit operable to measure a remaining electric quantity of a power source and thereby generate a power measuring result; and a haptic compensating circuit, coupled to the audio signal generating circuit and the power measuring circuit, operable to adjust a gain of the audio signal or the derived signal thereof according to the power measuring result and thereby output a haptic compensation signal which is used to compensate the haptic effect.
    Type: Application
    Filed: July 15, 2014
    Publication date: February 19, 2015
    Inventors: Sheng-Nan Chiu, Chih-Jung Yu, Cheng-Pin Chang
  • Patent number: 8948148
    Abstract: A data transmission apparatus in a communication system includes a reception unit configured to receive adjacent terminal information from a plurality of terminals through a new frequency band for transmission and reception of data between the terminals and one AP (access point); a verification unit configured to identify positions of the terminals within a service coverage of the AP through the adjacent terminal information, group the terminals into terminal groups through position-based grouping, and verify transmission possible times to the AP, in terminals included in the terminal groups; and a transmission unit configured to transmit the transmission possible times to the terminals included in the terminal groups through beacon frames in the AP, wherein, as the transmission possible times for the terminal groups, different time intervals are allocated in a beacon interval of the beacon frames.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: February 3, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hee-Jung Yu, Min-Ho Cheong, Sok-Kyu Lee
  • Publication number: 20150030517
    Abstract: A preparation method of a battery composite material includes steps of providing phosphoric acid, iron powder, a carbon source and a first reactant, processing a reaction of the phosphoric acid and the iron powder to produce a first product, calcining the first product to produce a precursor, among which the formula of the precursor is written by Fe7(PO4)6, and processing a reaction of the precursor, the carbon source and the first reactant to get a reaction mixture and calcining the reaction mixture to produce the battery composite material. As a result, the present invention achieves the advantages of reducing grind time of fabricating processes, so that the prime cost, the time cost, and the difficulty of fabricating are reduced.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 29, 2015
    Applicant: Advanced Lithium Electrochemistry Co., Ltd.
    Inventors: Pei-Jung Yu, Han-Wei Hsieh
  • Publication number: 20140378155
    Abstract: The present disclosure relates to a wireless communication system and to a method for connecting RRC for controlling overloads in the wireless communication system. The method includes the steps of: a mobile signal processing unit transferring an overload control message including preference priority information for overload control to a base station; the base station storing the preference priority information and receiving an RRC connection request message including service information for performing a service from a UE; the base station determining whether the service information is included in the preference priority information when receiving the RRC connection request message; and the base station transmitting an RRC connection allowance message to the UE when the service information is included in the preference priority information. Accordingly, the base station can efficiently control the overload for each service performed in the UE.
    Type: Application
    Filed: December 26, 2012
    Publication date: December 25, 2014
    Inventor: Su Jung Yu
  • Patent number: 8916525
    Abstract: The present invention relates to TNFR2-TWEAKR fusion protein, more precisely to TNFR2-TWEAKR fusion protein acting as a double-antagonist to TNF-? and TWEAK, known as major causes of autoimmune arthritis which is one of autoimmune diseases. When the composition comprising TNFR2-TWEAKR fusion protein was treated to Th17 cells, the secretion of the inflammatory cytokine IL-17 was reduced but the secretion of the anti-inflammatory cytokine IL-10 generated in Treg cells was increased. Such effect of TNFR2-TWEAKR fusion protein was far greater than that of a single protein such as TNFR2-Fc or TWEAK-Fc. The TNFR2-TWEAKR fusion protein of the present invention has not only excellent treatment effect on arthritis in CIA mouse model not also excellent treatment effect on autoimmune rheumatoid arthritis by increasing the expression of Treg, the immune suppressive cells.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: December 23, 2014
    Assignees: Korea Research Institute of Bioscience and Biotechnology, Industry-Academic Cooperation Foundation, The Catholic University of Korea
    Inventors: Young Woo Park, Ki Won Jo, Srok Ho Yoo, Jung Yu, Dong Jin Kim, Sun-Ha Yoon, Eun Jung Song, Eun Kyung Lee, Jin Mi Oh, Kyu Won Cho, Mi La Cho, Ho Youn Kim, Mi Kyung Park, Hye Jwa Oh, Jin Sil Park, Yun Ju Woo, Jae Kyeong Byun, Jun Geol Ryu
  • Patent number: 8912048
    Abstract: A method of fabricating a semiconductor device includes attaching a semiconductor substrate to a carrier using a carrier fixing layer, where the semiconductor substrate including a plurality of semiconductor chips. The method further includes forming gaps between adjacent ones of the chips. The gaps may be formed using one or more chemicals or light which act to remove portions of the semiconductor substrate to expose the carrier fixing layer. Additional portions of the carrier fixing layer are then removed to allow for removal of the chips from the carrier.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 16, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Youn Kim, Ji-Hwang Kim, Hae-Jung Yu, Cha-Jea Jo
  • Patent number: 8913508
    Abstract: A method for controlling a charging condition change in a real-time charging system that sends a QoS and charging rule request to be applied to a user terminal from a packet processing node to a real-time charging function server. If a charging condition change is detected, a charging rule change request is sent to a management server and a changed QoS and charging rule is sent, from the management server to the real-time charging function server. The changed QoS and charging rule is sent from the QoS and charging rule management server to the packet processing node. The changed QoS and charging rule are forwarded from the packet processing node to the real-time charging function server and, at the real-time charging function server, quotas for the user terminal are reallocated according to the changed QoS and charging rule.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: December 16, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Su Jung Yu
  • Patent number: 8887881
    Abstract: A shock-absorbing device includes a first cylinder with a first room defined therein and a room is defined in an end of the first cylinder. A second cylinder extends into the first cylinder and has a first piston so as to define a third room and a third room. Hydraulic liquid is filled in the second and third rooms. A first tube and a second tube extending through the first tube are located in the first room. A first path and a second path communicate with the recess. The first and second tubes extend into the second cylinder and are connected to the first piston. When the first and second cylinders are relative moved, the hydraulic liquid is controlled to flow or not flow between the first and second paths so as to absorb different levels of shocks, and the speed that the shock-absorbing device returns can be adjusted.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: November 18, 2014
    Assignee: Kind Shock Hi-Tech Co., Ltd.
    Inventor: Jung Yu Hsu
  • Publication number: 20140319401
    Abstract: A valve for regulating fluid flowing bidirectionally therethrough includes a first flow body defining a passage configured to direct fluid flow in a downstream direction defined from the inlet to the outlet. The inlet includes an enlargement configured to provide decreased resistance to fluid flow in the downstream direction relative to flow in an upstream direction opposite the downstream direction.
    Type: Application
    Filed: April 29, 2013
    Publication date: October 30, 2014
    Applicant: DELAVAN INC
    Inventors: Jason Allen Ryon, Chien-Jung Yu, Philip E. O. Buelow, Neal Thomson