Patents by Inventor Sang-Hyun Song

Sang-Hyun Song 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: 20200185970
    Abstract: A wireless power transmitter for wirelessly transmitting power is provided. The wireless power transmitter includes four cells configured to wirelessly transmit power to a wireless power receiver; a power source configured to provide power to one of the four cells; and a connection unit configured to connect the four cells to each other, wherein the connection unit is further configured to connect the four cells in a cross configuration.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Jae Hyun PARK, Young Ho RYU, Sang Wook KWON, Ki Young KIM, Yun Kwon PARK, Keum Su SONG, Chi Hyung AHN
  • Publication number: 20200150019
    Abstract: A moisture permeability measuring device includes a first body member including a seating part, a flexible bottom plate to be arranged on the seating part, a flexible top plate to be arranged on the bottom plate, a holder part to fix a lower edge portion of the bottom plate and an upper edge portion of the top plate, and a second body member to be arranged on the holder part and having a through-hole defined in a region overlapping the top plate, and an area of the seating part on a plane is smaller than an area of the bottom plate on the plane.
    Type: Application
    Filed: August 29, 2019
    Publication date: May 14, 2020
    Inventors: Junhyeong PARK, Sangwoo KIM, Jaemin SHIN, Hyejin JOO, Jongho HONG, Ju-Young KIM, Yun Seok NAM, Myoung Hoon SONG, Jeong-Hyun WOO, Sang Yun LEE
  • Patent number: 10613975
    Abstract: A memory device and a dynamic garbage collection method thereof are provided. The method includes receiving a minimum operating speed, ascertaining a reference valid page count ratio (VPC), using a maximum operating speed, the minimum operating speed, and a garbage collection speed, the reference VPC ratio being ascertained by the following formula 1 and determining whether to perform a garbage collection, using the reference VPC ratio and a current average VPC ratio. <Formula 1> Vr=Gp (Jp?Mp)/(Jp*Mp+(Gp*(Jp?Mp))) Here, Vr is the reference VPC ratio, Gp is the garbage collection speed, Jp is the maximum operating speed, and Mp is the minimum operating speed.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: April 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Won Jung, Young Pil Song, Ju-Young Lee, Jun Ho Ahn, Bum Hee Lee, Sung-Hyun Cho, In Tae Hwang
  • Publication number: 20200091264
    Abstract: An organic light-emitting display device comprises a substrate, a driving thin-film transistor including an active layer on the substrate, source and drain electrodes directly contacting the active layer, and a gate electrode on the active layer, and an organic light-emitting element connected to the driving thin-film transistor. Each of the source and drain electrodes of the driving thin-film transistor exposes a respective side surface of the active layer.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 19, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Seok-Hyun LEE, Woo-Sup SHIN, Sang-Moo PARK, Chang-Wook SONG, Hae-Lim JUNG
  • Patent number: 10594161
    Abstract: A stereoscopic flexible resonator is provided. The stereoscopic flexible stereoscopic resonator includes at least one cell, at least one resonator including a capacitor, and a connection unit configured to connect the cell and the resonator in a stereoscopic structure.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae Hyun Park, Young Ho Ryu, Sang Wook Kwon, Ki Young Kim, Yun Kwon Park, Keum Su Song, Chi Hyung Ahn
  • Patent number: 10578916
    Abstract: A backlight unit includes: a light guide plate through which light is provided to a display panel which displays an image with the light; a light source which emits the light to the light guide plate, the light source disposed facing a light incident side surface of the light guide plate; and a wavelength-converting film through which emitted light from the light source is wavelength-converted and provided to the light incident side surface of the light guide plate. The wavelength-converting film includes: a first end portion thereof connected to the light guide plate, a central portion thereof disposed between the light source and the light incident side surface of the light guide plate, and glass in which wavelength-converting particles are dispersed.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Young Hye Son, Eui Jeong Kang, Yong Hoon Kwon, Won Jin Kim, Jung Hyun Kim, Woo Suk Seo, Si Joon Song, Sang Woo Ha
  • Publication number: 20200065442
    Abstract: The present disclosure provides a particle-based fluid simulation method using multiple processors which is performed in a fluid simulation apparatus, including modeling a simulation region including multiple particles for a fluid, dividing the simulation region into multiple sub-regions, allocating each of the multiple processors to each of the multiple sub-regions, calculating, by each of the multiple processors, flow data of multiple particles for a sub-region corresponding to each of the multiple processors, and performing a fluid simulation based on the result of the calculation. The calculating, by each of the multiple processors, flow data of multiple particles for a sub-region corresponding to each of the multiple processors includes exchanging, by each of the multiple processors, the flow data of the multiple particles with at least one adjacent processor.
    Type: Application
    Filed: August 26, 2019
    Publication date: February 27, 2020
    Inventors: Jin Hyun KIM, Kwang Joon CHO, Sang Min SONG
  • Patent number: 10566427
    Abstract: A high output and high speed electronic device having low cost and high productivity is disclosed. The copper halide semiconductor based electronic device, includes a substrate, a copper halide channel layer formed on the substrate, an insulating layer formed on the copper halide channel layer, a gate electrode formed on the insulating layer, a first n+copper halide layer formed on the copper halide channel layer to be disposed at a first side of the gate electrode, the first n+copper halide layer comprising n-type impurities, a drain electrode formed on the first n+copper halide layer, a second n+copper halide layer formed on the copper halide channel layer to be disposed at a second side of the gate electrode, which is opposite to the first side, the second n+copper halide layer comprising n-type impurities, and a source electrode formed on the second n+copper halide layer.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: February 18, 2020
    Assignee: PETALUX INC.
    Inventors: Do Yeol Ahn, Sang Joon Park, Seung Hyun Yang, Jin Dong Song
  • Patent number: 10554801
    Abstract: A display device is provided, which includes a memory which stores a plurality of templates which are differently set according to kinds of messages, a detector which detects different pieces of status information, a display which displays a message transfer screen, a controller which automatically generates a message through combination of at least one of the plurality of templates and at least one of the different pieces of status information, which respectively correspond to a selected kind of message, when the kind of message to be transferred is selected on the message transfer screen, and a communicator which transfers the message to an external device. Accordingly, the display device can conveniently transfer the generated message.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il-ku Chang, Sang-hyun Park, Sang-gon Song, Su-jin Yeon, Young-kyu Jin
  • Publication number: 20200017149
    Abstract: A sub-frame mounting structure is provided. The sub-frame mounting structure includes an outer pipe that is mounted on a vehicle body and an inner pipe that is inserted into and coupled to the outer pipe and detached from the outer pipe when an impact load of a predetermined size or greater is transferred thereto. An anti-rotation structure prevents a relative rotation between the inner pipe and the outer pipe. A sub-frame is fastened to the inner pipe to support the vehicle body through the outer pipe to stably support the vehicle body by the sub-frame and to detach the sub-frame from the vehicle body during a collision.
    Type: Application
    Filed: October 31, 2018
    Publication date: January 16, 2020
    Inventors: Seho Ryu, Yong Kew Kim, Sea Cheoul Song, SeungMin Kang, Sung Sik Park, Suk Ho Choi, Tae Hyun Kim, Ki sung Nam, Min Je Lee, Sang Eon Park
  • Patent number: 10520781
    Abstract: The present invention relates to a liquid crystal display including: a lower electrode including a unit pixel electrode; an upper electrode including an upper unit electrode facing the unit pixel electrode; and a liquid crystal layer between the lower electrode and the upper electrode and including a plurality of liquid crystal molecules aligned approximately perpendicular to the surfaces of the lower electrode and the upper electrode in the absence of an electric field, wherein the unit pixel electrode includes a stem forming a boundary between a plurality of sub-regions and a plurality of minute branches extending in different directions in two different sub-regions, the upper unit electrode includes an opening facing the stem and extending parallel to the stem, any alignment aid to pretilt the liquid crystal molecules is absent, and a length of the minute branches is equal to or less than about 53 ?m.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: December 31, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jang Wi Ryu, Cheol Shin, Hak Sun Chang, Ki Chul Shin, Jae-Soo Jang, Ka Eun Kim, Ho Kil Oh, Se Hyun Lee, Hyo Ju Jung, Sang Hyeon Song, Sang Jin Jeon
  • Publication number: 20190386065
    Abstract: The present invention relates to image sensors and method of manufacturing the same. The image sensor may include a substrate having pixel regions in which photoelectric-conversion devices and storage node regions spaced apart from each other; a lower contact via between the photoelectric conversion-devices in the pixel regions; a first insulating layer on the lower contact via and having an opening; an upper contact via electrically connected to the lower contact via through the first insulating layer and protruding from the first insulating layer; a second insulating layer surrounding the first insulating layer and the upper contact via, an upper surface of the second insulating layer in the opening defining a trench; a color filter filling the trench; a protective film exposing the upper contact via; a first transparent electrode on the protective film that contacts the upper contact via; and an organic photoelectric layer on the first transparent electrode.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Inventors: Jong Hyun YOO, Eun Mi KIM, Joon KIM, Chang Hwa KIM, Sang Su PARK, Kyung Rae BYUN, Sang Hoon SONG
  • Patent number: 10446611
    Abstract: An image sensor may include a substrate having a plurality of pixel regions in which photoelectric-conversion devices and storage node regions spaced apart from each other; a lower contact via between the photoelectric conversion-devices in the plurality of pixel regions; a first insulating layer on the lower contact via and having an opening; an upper contact via electrically connected to the lower contact via through the first insulating layer and protruding from the first insulating layer; a second insulating layer to surround the first insulating layer and the upper contact via, an upper surface of the second insulating layer in the opening defining a trench; and a color filter filling the trench. A protective film exposing the upper contact via, a first transparent electrode on the protective film and in contact with the upper contact via, and an organic photoelectric layer formed on the first transparent electrode may be provided.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: October 15, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Hyun Yoo, Eun Mi Kim, Joon Kim, Chang Hwa Kim, Sang Su Park, Kyung Rae Byun, Sang Hoon Song
  • Patent number: 10432028
    Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi Hyung Ahn, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim, Bong Chul Kim, Yun Kwon Park, Jae Hyun Park, Keum Su Song, Young Ho Ryu, Byoung Hee Lee
  • Patent number: 10423043
    Abstract: The present invention relates to a liquid crystal display including: a lower electrode including a unit pixel electrode; an upper electrode including an upper unit electrode facing the unit pixel electrode; and a liquid crystal layer between the lower electrode and the upper electrode and including a plurality of liquid crystal molecules aligned approximately perpendicular to the surfaces of the lower electrode and the upper electrode in the absence of an electric field, wherein the unit pixel electrode includes a stem forming a boundary between a plurality of sub-regions and a plurality of minute branches extending in different directions in two different sub-regions, the upper unit electrode includes an opening facing the stem and extending parallel to the stem, any alignment aid to pretilt the liquid crystal molecules is absent, and a length of the minute branches is equal to or less than about 53 ?m.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: September 24, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jang Wi Ryu, Cheol Shin, Hak Sun Chang, Ki Chul Shin, Jae-Soo Jang, Ka Eun Kim, Ho Kil Oh, Se Hyun Lee, Hyo Ju Jung, Sang Hyeon Song, Sang Jin Jeon
  • Publication number: 20190273399
    Abstract: A wireless power transmission apparatus includes resonators configured to transmit a power wirelessly to another resonator, and a controller configured to control a current magnitude and/or a voltage magnitude of a power to be provided to each of the resonators. The apparatus further includes a feeder configured to provide the power to each of the resonators.
    Type: Application
    Filed: May 14, 2019
    Publication date: September 5, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keum Su SONG, Sang Wook Kwon, Ki Young Kim, Yun Kwon Park, Jae Hyun Park, Chi Hyung AHN, Young Ho RYU
  • Patent number: 10389182
    Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi Hyung Ahn, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim, Bong Chul Kim, Yun Kwon Park, Jae Hyun Park, Keum Su Song, Young Ho Ryu, Byoung Hee Lee
  • Publication number: 20190252466
    Abstract: An image sensor may include a substrate having a plurality of pixel regions in which photoelectric-conversion devices and storage node regions spaced apart from each other; a lower contact via between the photoelectric conversion-devices in the plurality of pixel regions; a first insulating layer on the lower contact via and having an opening; an upper contact via electrically connected to the lower contact via through the first insulating layer and protruding from the first insulating layer; a second insulating layer to surround the first insulating layer and the upper contact via, an upper surface of the second insulating layer in the opening defining a trench; and a color filter filling the trench. A protective film exposing the upper contact via, a first transparent electrode on the protective film and in contact with the upper contact via, and an organic photoelectric layer formed on the first transparent electrode may be provided.
    Type: Application
    Filed: August 23, 2018
    Publication date: August 15, 2019
    Inventors: Jong Hyun YOO, Eun Mi KIM, Joon KIM, Chang Hwa KIM, Sang Su PARK, Kyung Rae BYUN, Sang Hoon SONG
  • Publication number: 20190227355
    Abstract: The present invention relates to a liquid crystal display including: a lower electrode including a unit pixel electrode; an upper electrode including an upper unit electrode facing the unit pixel electrode; and a liquid crystal layer between the lower electrode and the upper electrode and including a plurality of liquid crystal molecules aligned approximately perpendicular to the surfaces of the lower electrode and the upper electrode in the absence of an electric field, wherein the unit pixel electrode includes a stem forming a boundary between a plurality of sub-regions and a plurality of minute branches extending in different directions in two different sub-regions, the upper unit electrode includes an opening facing the stem and extending parallel to the stem, any alignment aid to pretilt the liquid crystal molecules is absent, and a length of the minute branches is equal to or less than about 53 ?m.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Inventors: Jang Wi RYU, Cheol SHIN, Hak Sun CHANG, Ki Chul SHIN, Jae-Soo JANG, Ka Eun KIM, Ho Kil OH, Se Hyun LEE, Hyo Ju JUNG, Sang Hyeon SONG, Sang Jin JEON
  • Patent number: 10352580
    Abstract: An air conditioner includes a housing having a suction port and a discharge port, a main fan configured to draw air into the housing through the suction port and discharge air from the housing through the discharge port, an auxiliary fan configured to draw, into the housing, air discharged by the main fan and a controller configured to control a rotational speed of the auxiliary fan to change a direction in which air is discharged from the housing.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: July 16, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Jin Kim, Ju-Hyun Kang, Young-Jae Kim, Byung Yul So, Yong-Gak Kim, In-Jung Baek, Na Yeong Byeon, Moo Gyo Seo, Hyeong Joon Seo, Seung Cheon Yu, Sang Woo Lee, Hyo Kyu Lee, Jin Ho Lim, Min-Gi Cho, Hyeong Kyu Cho, Jun Hwang, Do Yeon Kim, Hyun Ah Kim, Yong Ho Seo, Woo Seog Song, Hyun-Joo Song, Young Sun Shin, Joon-Ho Yoon, Bu Youn Lee, Jung Dae Lee, Chang Seon Lee, Min Gu Jeon, Hee Jae Jeong