Patents by Inventor Yong-Jun Kim
Yong-Jun 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).
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Publication number: 20110035544Abstract: A multipath accessible semiconductor memory device having a mailbox area and a mailbox access control method thereof are provided. The semiconductor memory device includes N number of ports, at least one shared memory area allocated in a memory cell array, and N number of mailbox areas for message communication. The at least one shared memory area is operationally connected to the N number of ports, and is accessible through a plurality of data input/output lines to form a data access path between the at least one shared memory area and one port, having an access right to the at least one memory area, among the N number of ports. The N number of mailbox areas are provided in one-to-one correspondence with the N number of ports and are accessible through the plurality of data input/output lines when an address of a predetermined area of the at least one shared memory area is applied to the semiconductor memory device. An efficient layout of mailboxes and an efficient message access path can be obtained.Type: ApplicationFiled: October 21, 2010Publication date: February 10, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Chi-Sung OH, Yong-Jun KIM, Kyung-Woo NAM, Jin-Kuk KIM, Soo-Young KIM
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Patent number: 7853732Abstract: A method and device for controlling slave devices with a master device. The device performs specific functions to control operations of slave devices with a master device, and includes a user input receiving unit that receives an input from a user, a memory unit that stores command sets, each command set corresponding to a series of operation controls of the master device or one of the slave devices, and a control unit that generates operation control signals of the master device or one of the slave devices when an operation control command set is selected, the operation control signals corresponding to the selected operation control command set.Type: GrantFiled: August 23, 2004Date of Patent: December 14, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-kwon Kim, Yong-jun Kim, Hyo-dae Kim, Yu-seong Jeon, Young-mi Kang, Sung-hee Kim, Jong-wook Park, Eu-gene Choi
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Patent number: 7840762Abstract: A multipath accessible semiconductor memory device having a mailbox area and a mailbox access control method thereof are provided. The semiconductor memory device includes N number of ports, at least one shared memory area allocated in a memory cell array, and N number of mailbox areas for message communication. The at least one shared memory area is operationally connected to the N number of ports, and is accessible through a plurality of data input/output lines to form a data access path between the at least one shared memory area and one port, having an access right to the at least one memory area, among the N number of ports. The N number of mailbox areas are provided in one-to-one correspondence with the N number of ports and are accessible through the plurality of data input/output lines when an address of a predetermined area of the at least one shared memory area is applied to the semiconductor memory device. An efficient layout of mailboxes and an efficient message access path can be obtained.Type: GrantFiled: August 23, 2007Date of Patent: November 23, 2010Assignee: Samsung Electronics Co., LtdInventors: Chi-Sung Oh, Yong-Jun Kim, Kyung-Woo Nam, Jin-Kuk Kim, Soo-Young Kim
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Patent number: 7782688Abstract: Provided are a semiconductor memory device and a test method thereof. The semiconductor memory device includes: a die in which a plurality of internal circuits are integrated; a plurality of first and second channel pads having a first pad size and a first pad pitch, disposed in an alternating manner in a straight line at a center part of the die, and divided into a plurality of parallel rows, wherein the plurality of first and second channel pads are configured to selectively contact test probes in an alternating manner to receive an external wafer test signal and to output a signal generated by the plurality of internal circuits to the exterior. Therefore, it is possible to perform a test using plural channel pads during a wafer test of the semiconductor memory device using a plurality of probes of a probe card without incorrect contacts or non-contact with adjacent pads.Type: GrantFiled: December 21, 2007Date of Patent: August 24, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Jun Kim, Woo-Seop Jeong, Kyu-Chan Lee
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Patent number: 7774527Abstract: A device for controlling in an integrated manner multiple slave devices includes a key input unit that receives a key input by a user, a state determination unit that checks state information of the slave devices, and a control unit that interprets the input key based on the state information of the slave devices and controls a concerned slave device of the slave devices. A method for controlling multiple slave devices includes receiving a key input by the user, checking state information of the slave devices existing on the network, and controlling the concerned slave device by interpreting the input key based on the state information of the slave devices.Type: GrantFiled: August 6, 2004Date of Patent: August 10, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Hyo-dae Kim, Yong-jun Kim, Jong-wook Park, Yu-seong Jeon, Young-mi Kang, Sung-hee Kim, Jae-kwon Kim, Eu-gene Choi
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Publication number: 20090273909Abstract: A flexible device, a flexible pressure sensor, and a fabrication method thereof. The present flexible device includes: a first flexible substrate formed of a flexible material to have a flexibility; an active element formed to have a predetermined thickness and a flexibility, and being attached on the first flexible substrate; and a second flexible substrate formed of a flexible material to have a flexibility, and being deposited on the active element. The flexible device and the flexible pressure sensor have a high flexibility, so that they may be applied for a medical treatment such as implantation to a living body, a human body and so forth. In addition, the flexible device has a high flexibility, so that it may be inserted to a curved surface, which contributes to remove the limit of space where the semiconductor package device may be inserted.Type: ApplicationFiled: May 5, 2009Publication date: November 5, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyu-ho SHIN, Chang-youl MOON, Yong-jun KIM
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Patent number: 7598675Abstract: A plasma display panel includes a first substrate and a second substrate, the first substrate and the second substrate being provided with a predetermined gap therebetween. Barrier ribs are formed in a non-striped pattern between the first substrate and the second substrate, the barrier ribs defining a plurality of discharge spaces. A plurality of address electrodes are formed on the first substrate along a direction (y), the address electrodes being formed within and outside discharge spaces. A plurality of sustain electrodes are formed on the second substrate along a direction (x), the sustain electrodes being formed within and outside discharge spaces. The address electrodes include large electrode portions provided within discharge spaces and small electrode portions provided outside the discharge spaces. If a width of large electrode portions is AW, a width of small electrode portions is Aw, and a distance between barrier ribs along direction (x) is D, AW is larger than Aw, and AW is 40-75% of D.Type: GrantFiled: January 22, 2007Date of Patent: October 6, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Yong-Jun Kim, Cha-Keun Yoon, Jeong-Hyun Seo, Min-Sun Yoo
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Publication number: 20090241146Abstract: An electronic programming guide (EPG) providing apparatus and method, in which an EPG is configured as a 3D form to facilitate a search for broadcasting program information included in the EPG. The EPG providing apparatus includes an EPG screen configuring unit and a control unit. The EPG screen configuring unit configures an EPG screen such that broadcasting program information is displayed on at least three faces of a 3D polyhedron. The control unit controls the EPG screen configuring unit to configure the BPG screen such that broadcasting program information corresponding to another broadcasting time zone or another broadcasting channel is displayed on the EPG screen based on a user input signal requesting a search for the broadcasting program information corresponding to another broadcasting time zone or another broadcasting channel.Type: ApplicationFiled: June 2, 2009Publication date: September 24, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-jun KIM, Jae-kwon KIM, Bong-yen KIM, Eun-jung KANG, Dong-wook KANG
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Publication number: 20090138910Abstract: Provided are a method and apparatus for setting/enabling a shortcut key of a remote controller. The method includes executing an application including device control software, requesting selection of a key of the remote controller that is to be mapped to the device control software when the device control software is selected, downloading the device control software when the key of the remote controller is selected, and mapping the device control software to the key of the remote controller.Type: ApplicationFiled: November 26, 2008Publication date: May 28, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho JIN, Young-chul SOHN, Yong-jun KIM
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Publication number: 20090106503Abstract: A multi-port memory device includes a refresh register and a refresh controller for preventing refresh starvation in a shared memory unit of the memory device. The memory device further includes a plurality of ports sharing access to the shared memory unit. The refresh register stores information regarding at least one refresh command. The refresh controller determines whether to activate an internal refresh operation at a transition in port authority according to such information stored in the refresh register.Type: ApplicationFiled: October 23, 2007Publication date: April 23, 2009Inventors: Dong-Hyuk Lee, Kyung-Woo Nam, Yong-Jun Kim, Jong-Wook Park, Chi-Sung Oh
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Patent number: 7466078Abstract: A plasma display panel design having a display area and a peripheral area surrounding the display area. Within the display area are discharge cells, and within the peripheral area are dummy cells that serve as a location where fluorescent paste is injected onto in an early stage of making the display, enabling the injection amount and injection speed from a nozzle to stabilize before the fluorescent material is deposited into the discharge cells. A surface area that the fluorescent material is deposited on in the peripheral area is increased to provide for a more rapid stabilization of the injection pressure and injection amount of the paste in the making of the display. A sufficient gap is present between a sealant and the dummy structure so that air and foreign matter can be expelled.Type: GrantFiled: August 23, 2005Date of Patent: December 16, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Yong-Jun Kim, Tae-Kyoung Kang, Ki-Jung Kim
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Publication number: 20080291327Abstract: A display apparatus and method and an information processing apparatus and method, by which a picture in picture (PIP) region is automatically and freely changed between a semi-transparent state and an opaque state according to a position of a pointing device, are provided. The information processing apparatus includes a communicator receiving position information of the PIP region from the display apparatus and transmitting transparency information, which changes a screen of the PIP region into the semi-transparent state or the opaque state according to whether the pointing device is positioned within the PIP region, to the display apparatus; and a PIP monitoring unit setting a state of the transparency information according to whether the pointing device is positioned within the PIP region.Type: ApplicationFiled: November 7, 2006Publication date: November 27, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Jin, Jung-Yon Cho, Yong-jun Kim
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Patent number: 7450148Abstract: A method for controlling a plurality of devices including a master device having AV terminals and slave devices connected to the master device through a communication control line, with the use of a single remote control. The method includes detecting the slave devices, and allocating a device ID to each of the slave devices, identifying to which slave device each AV terminal is connected, by controlling the detected slave devices to be powered on or off through the communication control line with the use of the device ID, receiving a predetermined key code from a user's remote control, and determining which device among the master device and the slave devices to control and determining an operation of the device, by referring to an item of mapping table corresponding to the key code, and controlling operation of the device through the communication control line with the use of the device ID.Type: GrantFiled: August 9, 2004Date of Patent: November 11, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-kwon Kim, Yong-jun Kim, Hyo-dae Kim, Yu-seong Jeon, Jong-wook Park, Eu-gene Choi, Sung-hee Kim, Young-mi Kang
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Publication number: 20080218081Abstract: A plasma display panel includes a front substrate having a first color, a rear substrate facing the front substrate, barrier ribs disposed between the front and rear substrates and defining discharge cells, the barrier ribs having a second color, phosphor layers disposed in the discharge cells, display electrodes arranged on the front substrate and extending in a first direction, the discharge electrodes corresponding to the discharge cells, a dielectric layer disposed on the front substrate and covering the display electrodes, the dielectric layer having a third color, address electrodes arranged on the rear substrate and extending in a second direction crossing the first direction, the address electrodes corresponding to the discharge cells, and a filter disposed on the front substrate and having a fourth color. The first through fourth colors realize a subtractive color mixture through a complementary coloring with each other.Type: ApplicationFiled: February 22, 2008Publication date: September 11, 2008Inventors: Chong-Gi Hong, Young-Soo Seo, Yong-Jun Kim, Ki-Jong Eom
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Patent number: 7423473Abstract: Temperature detectors include a temperature sensor that is configured to generate temperature tracking signals that indicate that a detected temperature is above, below or in a temperature range that corresponds to a selected one of a series of temperature control signals that indicate a series of temperature ranges. A control circuit is configured to sequentially supply the selected one of the series of control signals to the temperature sensor in response to the temperature tracking signals. The series of temperature control signals may indicate a series of overlapping temperature ranges, such that the temperature detector has a hysteresis characteristic. Analogous methods also may be provided.Type: GrantFiled: May 31, 2005Date of Patent: September 9, 2008Assignee: Samsung Electronics Co., Ltd.Inventor: Yong-jun Kim
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Publication number: 20080209008Abstract: Provided are a method and apparatus for receiving remote control key data in a home network and requesting a server to perform an operation corresponding to the remote control key data. The method includes converting the remote control key data to a code which can be referred to in a web document received from the server, determining an operation corresponding to the code by referring to the web document, and requesting the server to perform the determined operation. Accordingly, even when an item corresponding to a function supported by the server is not displayed on a menu screen, a user receiving a service from the server using a client device in the home network can use the function by instinctively pressing a remote control key corresponding to the function.Type: ApplicationFiled: November 7, 2006Publication date: August 28, 2008Inventors: Yong-jun Kim, Jae-kwon Kim, Bong-yen Kim, Eun-jung Kang, Dong-wook Kang
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Publication number: 20080191624Abstract: A plasma display device including: a plasma display panel adapted to create images and including a front substrate, a rear substrate, a plurality of discharge cells defined between the front substrate and the rear substrate, and phosphors coated in the discharge cells; and a filter attached to a front surface of the front substrate and adapted to serve as an image display surface, wherein the filter and the phosphors are respectively colored with first and second colors that are different from each other.Type: ApplicationFiled: February 6, 2008Publication date: August 14, 2008Inventors: Chong-Gi Hong, Tae-Kyoung Kang, Seong-Hun Choo, Yong-Jun Kim, Yong-Su Park, Joo-Ri Kwak, Ki-Jong Eom, Min-Sic Kim
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Publication number: 20080175080Abstract: Provided are a semiconductor memory device and a test method thereof. The semiconductor memory device includes: a die in which a plurality of internal circuits are integrated; a plurality of first and second channel pads having a first pad size and a first pad pitch, disposed in an alternating manner in a straight line at a center part of the die, and divided into a plurality of parallel rows, wherein the plurality of first and second channel pads are configured to selectively contact test probes in an alternating manner to receive an external wafer test signal and to output a signal generated by the plurality of internal circuits to the exterior. Therefore, it is possible to perform a test using plural channel pads during a wafer test of the semiconductor memory device using a plurality of probes of a probe card without incorrect contacts or non-contact with adjacent pads.Type: ApplicationFiled: December 21, 2007Publication date: July 24, 2008Applicant: Samsung Electronics Co., Ltd.Inventors: Yong-Jun Kim, Woo-Seop Jeong, Kyu-Chan Lee
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Publication number: 20080170460Abstract: A multipath accessible semiconductor memory device having a mailbox area and a mailbox access control method thereof are provided. The semiconductor memory device includes N number of ports, at least one shared memory area allocated in a memory cell array, and N number of mailbox areas for message communication. The at least one shared memory area is operationally connected to the N number of ports, and is accessible through a plurality of data input/output lines to form a data access path between the at least one shared memory area and one port, having an access right to the at least one memory area, among the N number of ports. The N number of mailbox areas are provided in one-to-one correspondence with the N number of ports and are accessible through the plurality of data input/output lines when an address of a predetermined area of the at least one shared memory area is applied to the semiconductor memory device. An efficient layout of mailboxes and an efficient message access path can be obtained.Type: ApplicationFiled: August 23, 2007Publication date: July 17, 2008Applicant: Samsung Electronics Co., LtdInventors: Chi-Sung OH, Yong-Jun Kim, Kyung-Woo Nam, Jin-Kuk Kim
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Patent number: 7358667Abstract: A plasma display panel includes designed to improve optical efficiently and to reduce misdischarging between discharge cells. The address electrodes have varying widths so that they are narrow in discharge cells and are relatively wide outside of discharge cells. Discharge gas filling the discharge cells have an elevated Xe content, preferably 10 to 30%. Other variations further include having striped and matrix patterned barrier ribs, forming the discharge sustain electrodes in tabs extending in pairs into the middle of the discharge cells, and varying the width of address electrodes at various locations outside of the discharge cells.Type: GrantFiled: September 3, 2004Date of Patent: April 15, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Tae-Kyoung Kang, Yong-Jun Kim