Patents by Inventor Won Tae Kim
Won Tae 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).
-
Publication number: 20150036087Abstract: A display device and a method of manufacturing the display device improve reliability by preventing contact between a color filter, a light blocking member and a liquid crystal layer. The display device includes: a substrate including pixel areas; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed in the pixel areas; a roof layer formed on the pixel electrode; microcavities interposed between the pixel electrode and the roof layer; an injection hole formed in the roof layer, the injection hole configured to expose at least a portion of the microcavities; a liquid crystal layer filled in at least one of the microcavities; an encapsulation layer formed on the roof layer, the encapsulation layer configured to cover the injection hole and to seal the microcavities; and an organic layer formed on the encapsulation layer.Type: ApplicationFiled: January 9, 2014Publication date: February 5, 2015Applicant: Samsung Display Co., Ltd.Inventors: Sung Hwan Won, Seon Uk Lee, Pil Sook Kwon, Yong Seok Kim, Won Tae Kim, Han Joon Yoo, Woo Jae Lee
-
Publication number: 20140375931Abstract: A display device may include a substrate, a first roof layer formed of a material, a second roof layer formed of the material and spaced from the substrate, and a subpixel electrode disposed between the substrate and the first roof layer. The display device may further include a common electrode member disposed between the subpixel electrode and the first roof layer. The common electrode member may overlap the first roof layer in a first direction without extending beyond the first roof layer in a second direction. The first direction may be perpendicular to a surface of the substrate. The second direction may be parallel to the surface of the substrate. The display device may further include a liquid crystal set disposed between the subpixel electrode and the common electrode member.Type: ApplicationFiled: January 10, 2014Publication date: December 25, 2014Applicant: Samsung Display Co., Ltd.Inventors: Won Tae KIM, You Young Jin, Kyung Tae CHAE, Don Chan CHO, Seok-Joon HONG
-
Publication number: 20140375937Abstract: A display device includes a plurality of pixel areas and a thin film transistor disposed on a substrate. A first light blocking member is disposed on the thin film transistor, and a contact hole is disposed in the first light blocking member to expose a portion of the thin film transistor. A pixel electrode is disposed on the first light blocking member, and connected with the thin film transistor through the contact hole. A second light blocking member is disposed on the pixel electrode overlapping with the contact hole. A roof layer is disposed spaced apart from the pixel electrode with a microcavity interposed therebetween. An injection hole is disposed below the roof layer to expose a portion of the microcavity, and a liquid crystal layer is disposed in the microcavity. An encapsulation layer is disposed on the roof layer covering the injection hole so as to seal the microcavity.Type: ApplicationFiled: December 11, 2013Publication date: December 25, 2014Applicant: Samsung Display Co., Ltd.Inventors: Dae Ho LEE, Won Tae KIM, Kyung Tae CHAE, Yong Seok KIM, Sung Hwan WON
-
Publication number: 20140372803Abstract: The present invention relates to an apparatus and method that analyze the problems of abnormal states in a component-based system in which embedded systems including an autonomous control function are operated. In the method, an apparatus for analyzing abnormal states of a component-based system models, interaction between components, and creates an interaction model. An incoming/outgoing message table corresponding to the interaction model is generated. A state table to be used to identify state changes between the components and an analysis table to be used to analyze other components associated with one component are generated based on the incoming/outgoing message table. A knowledge template of a target system is generated based on the state table and analysis table. Each component is monitored by applying constraint conditions of the component to the knowledge template of the target system, and states of the component are detected based on results of monitoring.Type: ApplicationFiled: May 29, 2014Publication date: December 18, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Jeong-Min PARK, Sung-Joo KANG, In-Geol CHUN, Won-Tae KIM
-
Publication number: 20140365589Abstract: Disclosed herein are an apparatus and method for discovering a communication entity. The apparatus for discovering a communication entity includes a list generation unit for generating a list of connection target Data Readers (DRs), a counter generation unit for generating a counter including information about a number of the connection target DRs, and a discovery message communication unit for establishing communication connections to the connection target DRs based on the list and the counter. The discovery message communication unit includes a transmission unit for transmitting a DR discovery message including data topic information or possible service quality information to each of the connection target DRs, and a reception unit for receiving a Data Writer (DW) discovery message including data topic information or possible service quality information from each of the connection target DRs.Type: ApplicationFiled: June 2, 2014Publication date: December 11, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Soo-Hyung LEE, Hyung-Kook JUN, Kyung-Il KIM, Kyeong-Tae KIM, Je-Man PARK, Yong-Yeon KIM, Won-Tae KIM
-
Patent number: 8903093Abstract: Handheld wireless communications devices include a data input device, which is configured to receive first input data provided by a user, a main processor and a security processor. The security processor includes an input interface and input processing block configured to extract second data from a first portion of the first input data using, for example, a data mapping operation. The security processor also includes an encryption circuit, which is configured generate secure data from the extracted second data by encrypting the extracted second data using an encryption key, and a data/control interface, which is configured to transfer the secure data to the main processor.Type: GrantFiled: December 5, 2012Date of Patent: December 2, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Won-Tae Kim, Do-Jun Rhee, Tae-Hoon Kim, Hyo-Sun Hwang
-
Publication number: 20140351666Abstract: Disclosed herein are a multicast apparatus and method. In the multicast method, a multicast apparatus searches one or more communication objects in a distributed network environment. Multicast data is received from a sender-side communication object among the one or more communication objects. A polling message is received from the communication object that transmitted the multicast data. A response message corresponding to the polling message is sent. It is determined whether a transmission error has occurred between communication objects based on results of sending of the response message, and multicasting is performed based on results of determination.Type: ApplicationFiled: April 15, 2014Publication date: November 27, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kyeong-Tae KIM, Soo-Hyung LEE, Hyung-Kook JUN, Kyung-Il KIM, Yong-Yeon KIM, Won-Tae KIM
-
Publication number: 20140351550Abstract: Disclosed herein are a memory management apparatus and method for threads of Data Distribution Service middleware. The apparatus includes a memory area management unit, one or more thread heaps, and a queue. The memory area management unit partitions a memory chunk allocated for the DDS middleware by a Cyber-Physical System on a memory page basis, manages the partitioned memory pages, and allocates the partitioned memory pages to the threads of the DDS middleware that have requested memory. The thread heaps are provided with the memory pages allocated to threads of the DDS middleware by the memory area management unit, and manage the provided memory pages. The queue receives memory used pages returned by the thread heaps. The thread heaps are provided with the memory pages for the threads by the queue if a memory page is not present in the memory area management unit when the threads request memory.Type: ApplicationFiled: July 26, 2013Publication date: November 27, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyung-Kook JUN, Jae-Hyuk KIM, Soo-Hyung LEE, Won-Tae KIM
-
Publication number: 20140340396Abstract: Disclosed herein are a method of representing an environment object in a cyber-physical system using an environment data model structure and a computer-readable storage medium storing a program therefor. A library model for storing information required to visualize environment data as an environment object in a cyber-physical system is generated. A geometry representation model having geometry structure information of the environment data is generated. A feature representation model having two-dimensional (2D) or three-dimensional (3D) information of the environment data is generated. A model structure of the environment data including the library model, the geometry representation model, and the feature representation model is configured. An environment data file having information about the model structure of the environment data is stored in a database (DB). The environment object in the cyber-physical system is visually represented using the environment data file stored in the DB.Type: ApplicationFiled: April 14, 2014Publication date: November 20, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Jae-Ho JEON, In-Geol CHUN, Won-Tae KIM
-
Publication number: 20140322845Abstract: A device for monitoring a liquid crystal display includes: a substrate including a display region and a non-display region disposed at an edge of the display region. The display region includes: a thin film transistor disposed on the substrate, a pixel electrode disposed on the substrate and connected to the thin film transistor, a first sacrificial layer disposed on the pixel electrode, and a roof layer disposed on the sacrificial layer. The non-display region includes: a second sacrificial layer disposed on the substrate, and the roof layer disposed on the second sacrificial layer. The first sacrificial layer has a first longitudinal dimension and a first cross-sectional area, and the second sacrificial layer has a second longitudinal dimension and a second cross-sectional area. The first cross-sectional area is the same as the second cross-sectional area. The second longitudinal dimension is greater than the first longitudinal dimension.Type: ApplicationFiled: August 8, 2013Publication date: October 30, 2014Applicant: Samsung Display Co., Ltd.Inventors: Seon Uk LEE, Won Tae KIM, Min Ho MOON, Hong Sick PARK, Sung Hwan WON, You Young JIN
-
Patent number: 8874686Abstract: A node constituting data distribution service (DDS) structure according to an exemplary embodiment of the present invention includes a first DDS application including a first DCPS layer and a first real-time publish-subscribe (RTPS) layer and a second DDS application including a second DCPS layer communicated with the first RTPS layer.Type: GrantFiled: August 17, 2011Date of Patent: October 28, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Hyung Kook Jun, Soo Hyung Lee, Kyeong Tae Kim, Jae Hyuk Kim, Won Tae Kim, Seung Min Park
-
Publication number: 20140310209Abstract: The present invention relates to an apparatus and method for sharing a topic between autonomic computing devices. The apparatus includes a knowledge base unit for storing information about abnormal states of an autonomic computing device. An autonomic computing management unit recognizes an abnormal state of the autonomic computing device based on the information about the abnormal states stored in the knowledge base unit, learns self-management for solving the abnormal state, and, when information about a new abnormal state is acquired during learning of self-management, generates a topic from the information about the new abnormal state. A topic transmission/reception unit transmits the topic generated by the autonomic computing management unit to a plurality of autonomic computing devices present in an identical domain or receives topics transmitted from the plurality of autonomic computing devices.Type: ApplicationFiled: March 12, 2014Publication date: October 16, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Sung-Joo KANG, Yong-Yeon KIM, In-Geol CHUN, Jeong-Min PARK, Won-Tae KIM
-
Publication number: 20140300853Abstract: A display device includes: a substrate, on which pixel areas arranged substantially in a matrix form having pixel rows and pixel columns are defined; a thin film transistor disposed on the substrate; a pixel electrode disposed in the pixel areas and connected to the thin film transistor; common electrodes disposed on the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the pixel electrode and the common electrodes; a roof layer disposed on the common electrodes, where a liquid crystal injection hole is defined through the common electrodes and the roof layer and exposes the microcavity; a liquid crystal layer disposed in the microcavity; and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole and seals the microcavity, where the common electrodes in the pixel rows are connected to each other.Type: ApplicationFiled: October 7, 2013Publication date: October 9, 2014Applicant: Samsung Display Co., Ltd.Inventors: Won Tae KIM, Yong Seok KIM, Sung Hwan WON, Seon Uk LEE, Kyung Tae CHAE, Pil Sook KWON, Dae Ho LEE, Woo Jae LEE, Tae Woo LIM
-
Publication number: 20140268525Abstract: A case for an electronic device includes an injection preform having a recess on at least one portion of a surface thereof, a deposition layer deposited on a surface of the injection preform, and a paint layer formed on the deposition layer. The deposition layer may directly contact a surface of the injection preform. A method of manufacturing a case includes injection-molding an injection preform having a recess on a surface thereof, forming a deposition layer directly contacting a surface of the injection preform, and forming a paint layer on the deposition layer.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Chang-Youn Hwang, Won-Tae Kim, Hak-Ju Kim, Jong-Chul Choi
-
Publication number: 20140267966Abstract: A liquid crystal display includes a substrate; a thin film transistor on the substrate; a pixel electrode connected to the thin film transistor; a first insulating layer facing the pixel electrode; a plurality of microcavities each defined between the pixel electrode and the first insulating layer and including a liquid crystal injection hole exposing an inside of the microcavity; a liquid crystal layer including liquid crystal molecules, in the microcavities; a light blocking layer between adjacent microcavities; and a passivation layer member enclosing the light blocking layer.Type: ApplicationFiled: September 13, 2013Publication date: September 18, 2014Applicant: Samsung Display Co., Ltd.Inventors: Sung Hwan Won, Yong Seok Kim, Lim Tae Woo, Pil Sook Kwon, Won Tae Kim, Han Joon Yoo, Dae Ho Lee, Nam Seok Roh, Woo Jae Lee
-
Publication number: 20140253855Abstract: A display device includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode connected to the thin film transistor, a common electrode disposed opposite to the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the common electrode and the pixel electrode, and a cutout is defined in the common electrode, an insulating layer disposed on the common electrode, a roof layer disposed on the insulating layer, where a liquid crystal injection hole is defined through the common electrode and the roof layer such that the common electrode and the roof layer expose a portion of the microcavity, a liquid crystal layer disposed in the microcavity, and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole, and seals the microcavity.Type: ApplicationFiled: July 12, 2013Publication date: September 11, 2014Inventors: Ji Seong YANG, Won Tae KIM, Kyung Tae CHAE, Seok-Joon HONG
-
Publication number: 20140226118Abstract: A liquid crystal display includes a microcavity formed on an insulation substrate that has a tapered side wall; a liquid crystal layer positioned in the microcavity; and a column portion in contact with the tapered side wall of the microcavity and between microcavities. The column portion includes a second column organic layer and a first column insulating layer formed outside the second column organic layer, and a side surface of first column insulating layer coincides with the side wall of the microcavity.Type: ApplicationFiled: December 17, 2013Publication date: August 14, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Dae Ho Lee, Yong Seok Kim, Pil Sook Kwon, Won Tae Kim, Sung Hwan Won, Jong Seong Kim, Woo Jae Lee
-
Publication number: 20140214875Abstract: Disclosed herein are a node search apparatus and method. The apparatus includes a communication unit, a node search execution unit, and publish-subscribe communication middleware. The communication unit receives information about a child node of a root node in a node tree and a target node from a task distribution unit. The node search execution unit performs a search for the target node on the child node and the lower nodes of the child node. The publish-subscribe communication middleware publishes information about a visited node, which belongs to the child node and the lower nodes of the child node and which is determined not to correspond to the target node by the node search execution unit, to a global database.Type: ApplicationFiled: December 13, 2013Publication date: July 31, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Hae-Young LEE, Jin-Myoung KIM, In-Geol CHUN, Won-Tae KIM
-
Publication number: 20140214393Abstract: Disclosed herein are an apparatus and method of performing distributed simulation. In the method of performing distributed simulation, a simulation time provision apparatus sets global simulation times synchronized with real times based on the real times. The simulation time provision apparatus distributes the set global simulation times over distributed simulators. Each of the distributed simulators adjusts the interval between local simulation times, during which the continuous or discrete elements of an allocated one of subsystem models that model subsystems forming a hybrid system will be analyzed, based on the global simulation times. The distributed simulator performs simulation to analyze the continuous or discrete elements of the subsystem model during a period corresponding to the adjusted interval between the local simulation times.Type: ApplicationFiled: December 10, 2013Publication date: July 31, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Jin-Myoung KIM, Hae-Young LEE, In-Geol CHUN, Won-Tae KIM
-
Publication number: 20140204316Abstract: A liquid crystal display is provided. A passivation layer is disposed on a substrate. A first microcavity is disposed on the passivation layer. A second microcavity is disposed on the passivation layer and spaced apart from the first microcavity at a first spacing and along a first direction. A fixing member is disposed between the first microcavity and the second microcavity. A roof layer is disposed on the first and the second microcavities and the fixing member, wherein the first and the second microcavities include liquid crystal molecules.Type: ApplicationFiled: May 29, 2013Publication date: July 24, 2014Inventors: Yong Seok Kim, Won Tae Kim, Han Joon Yoo, Dae Ho Lee, Kyung Tae Chae, Jong Seong Kim, Woo Jae Lee