Patents by Inventor Ji Ho Chang
Ji Ho Chang 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: 20240145118Abstract: A transparent conductor according to an exemplary embodiment of the present invention includes a transparent substrate, and a transparent conductive pattern formed on the transparent substrate, and the transparent conductor includes a nanostructure on an upper surface of at least one of the transparent substrate and the transparent conductive pattern.Type: ApplicationFiled: March 17, 2021Publication date: May 2, 2024Inventors: Dae-Guen CHOI, Hyuk Jun KANG, Ji Hye LEE, Junhyuk CHOI, Won Seok CHANG, Joo Yun JUNG, Jun-ho JEONG
-
Patent number: 11966119Abstract: An optical film for a display device, includes: a first refractive layer having an upper surface and a lower surface including first projections and second projections extending away from the lower surface in a first direction, the second projections having different heights than the first projections, the first projections having lateral sides with different angles of inclination that decrease in the first direction; and a second refractive layer disposed directly on the upper surface of the first refractive layer, the second refractive layer having a refractive index different from that of the first refractive layer.Type: GrantFiled: August 28, 2020Date of Patent: April 23, 2024Assignee: Samsung Display Co., Ltd.Inventors: Hye Lim Jang, Young Gu Kim, Ji Yun Park, Jong Ho Son, Jong Min Ok, Sun Young Chang, Baek Kyun Jeon, Kyung Seon Tak
-
Patent number: 11951130Abstract: The present invention relates to an antigen-binding molecule comprising a heavy chain variable region comprising a heavy-chain complementarity-determining region 1 (HCDR1) comprising an amino acid sequence represented by Sequence No. 1, an HCDR2 comprising an amino acid sequence represented by Sequence No. 2, and an HCDR3 comprising an amino acid sequence represented by Sequence No. 3; a light-chain variable region comprising a light-chain complementarity-determining region 1 (LCDR1) comprising an amino acid sequence represented by Sequence No. 4, an LCDR2 comprising an amino acid sequence represented by Sequence No. 5, and an LCDR3 comprising an amino acid sequence represented by Sequence No. 6; wherein the antigen-binding molecule is a T cell receptor (TCR); and to a cell line expressing the same.Type: GrantFiled: March 1, 2021Date of Patent: April 9, 2024Assignee: Eutilex Co., Ltd.Inventors: Byoung S. Kwon, Young Ho Kim, Kwang Hee Kim, Ji Won Chung, Young Gyoon Chang, Bo Rim Yi, Jung Yun Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Eun Hye Yoo
-
Patent number: 11932618Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.Type: GrantFiled: March 13, 2023Date of Patent: March 19, 2024Assignee: ILDONG PHARMACEUTICAL CO., LTD.Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
-
Patent number: 11810045Abstract: Methods and systems for automatic package tracking and prioritized reordering include receiving, through a network interface, information relating to an order, a first package identifier associated with a first package, and event data associated with a plurality of package identifiers that include the first package identifier, the order comprising a first group of items, where the first package is configured to hold the first group of items and is to be delivered to a first recipient within a first predetermined period of time through one or more existing routes; parsing the event data based on the first package identifier; determining whether the first package exists based on the information; and transmitting a signal to a computer system to deliver the first package or to reorder the first package based on the determinations.Type: GrantFiled: September 14, 2021Date of Patent: November 7, 2023Assignee: COUPANG, CORP.Inventors: Hyun Bo Kang, Ji Ho Chang, Hyo Jeong Lee, Hyun Sik Eugene Minh, Soung Hie Kim, Erik Rehn
-
Publication number: 20230160993Abstract: A method and system for generating a target map for training a neural network and obtaining a sound source map regardless of the maximum number of sound sources, having a short computation time for inference, high spatial resolution and high sound source accuracy. The method includes generating grids each having a spacing within a given range at positions where sound sources are present in order to form a sound source map, calculating a result value for each of coordinates of the grids so that the result value is a local maximum at the position of a sound source and the result value decreases depending on the distance from the sound source, arranging the result values at positions on matrices corresponding to the respective coordinates of the grids, and generating a target map having an image form by using the result values arranged in on the matrices.Type: ApplicationFiled: May 27, 2021Publication date: May 25, 2023Inventors: Ji Ho CHANG, Seung Chul LEE, Soo Young LEE
-
Publication number: 20220004981Abstract: An operating method of an electronic apparatus for detecting misdelivery may comprise: monitoring a location of a courier terminal using at least one of first location information, second location information, and third location information; obtaining delivery completion information from the courier terminal; and detecting misdelivery of an item by a courier based on a delivery address and the location of the courier terminal. Accordingly, the electronic apparatus may induce correct delivery to the courier by determining misdelivery of the item based on the location of the courier and the delivery address.Type: ApplicationFiled: September 15, 2021Publication date: January 6, 2022Inventors: Ho Youn Son, Sung Gu Yu, Sung Han Kim, Ji Ho Chang, Sang Beom Kim, Han Sham Jeon
-
Publication number: 20210406811Abstract: Methods and systems for automatic package tracking and prioritized reordering include receiving, through a network interface, information relating to an order, a first package identifier associated with a first package, and event data associated with a plurality of package identifiers that include the first package identifier, the order comprising a first group of items, where the first package is configured to hold the first group of items and is to be delivered to a first recipient within a first predetermined period of time through one or more existing routes; parsing the event data based on the first package identifier; determining whether the first package exists based on the information; and transmitting a signal to a computer system to deliver the first package or to reorder the first package based on the determinations.Type: ApplicationFiled: September 14, 2021Publication date: December 30, 2021Applicant: COUPANG CORP.Inventors: Hyun Bo KANG, Ji Ho CHANG, Hyo Jeong LEE, Hyun Sik Eugene MINH, Soung Hie KIM, Erik REHN
-
Patent number: 11151507Abstract: Methods and systems for automatic package tracking and prioritized reordering include receiving, through a network interface, information relating to an order, a first package identifier associated with a first package, and event data associated with a plurality of package identifiers that include the first package identifier, the order comprising a first group of items, where the first package is configured to hold the first group of items and is to be delivered to a first recipient within a first predetermined period of time through one or more existing routes; parsing the event data based on the first package identifier; determining whether the first package exists based on the information; and transmitting a signal to a computer system to deliver the first package or to reorder the first package based on the determinations.Type: GrantFiled: October 25, 2019Date of Patent: October 19, 2021Assignee: COUPANG CORP.Inventors: Hyun Bo Kang, Ji Ho Chang, Hyo Jeong Lee, Hyun Sik Eugene Minh, Soung Hie Kim, Erik Rehn
-
Patent number: 11126952Abstract: An operating method of an electronic apparatus for detecting misdelivery may comprise: monitoring a location of a courier terminal using at least one of first location information, second location information, and third location information; obtaining delivery completion information from the courier terminal; and detecting misdelivery of an item by a courier based on a delivery address and the location of the courier terminal. Accordingly, the electronic apparatus may induce correct delivery to the courier by determining misdelivery of the item based on the location of the courier and the delivery address.Type: GrantFiled: September 16, 2020Date of Patent: September 21, 2021Assignee: Coupang Corp.Inventors: Ho Youn Son, Sung Gu Yu, Sung Han Kim, Ji Ho Chang, Sang Beom Kim, Han Sham Jeon
-
Publication number: 20200302374Abstract: Methods and systems for automatic package tracking and prioritized reordering include receiving, through a network interface, information relating to an order, a first package identifier associated with a first package, and event data associated with a plurality of package identifiers that include the first package identifier, the order comprising a first group of items, where the first package is configured to hold the first group of items and is to be delivered to a first recipient within a first predetermined period of time through one or more existing routes; parsing the event data based on the first package identifier; determining whether the first package exists based on the information; and transmitting a signal to a computer system to deliver the first package or to reorder the first package based on the determinations.Type: ApplicationFiled: October 25, 2019Publication date: September 24, 2020Inventors: Hyun Bo KANG, Ji Ho CHANG, Hyo Jeong LEE, Hyun Sik Eugene MINH, Soung Hie KIM, Erik REHN
-
Publication number: 20200302385Abstract: Methods and systems for automatic package tracking and prioritized reordering include receiving, through a network interface, information relating to an order, a first package identifier associated with a first package, and event data associated with a plurality of package identifiers that include the first package identifier, the order comprising a first group of items, where the first package is configured to hold the first group of items and is to be delivered to a first recipient within a first predetermined period of time through one or more existing routes; parsing the event data based on the first package identifier; determining whether the first package exists based on the information; and transmitting a signal to a computer system to deliver the first package or to reorder the first package based on the determinations.Type: ApplicationFiled: April 15, 2020Publication date: September 24, 2020Inventors: Erik Rehn, Keunwoo Sung, Hyun Bo Kang, Ji Ho Chang, Hyo Jeong Lee
-
Patent number: 10664793Abstract: Methods and systems for automatic package tracking and prioritized reordering include receiving, through a network interface, information relating to an order, a first package identifier associated with a first package, and event data associated with a plurality of package identifiers that include the first package identifier, the order comprising a first group of items, where the first package is configured to hold the first group of items and is to be delivered to a first recipient within a first predetermined period of time through one or more existing routes; parsing the event data based on the first package identifier; determining whether the first package exists based on the information; and transmitting a signal to a computer system to deliver the first package or to reorder the first package based on the determinations.Type: GrantFiled: March 18, 2019Date of Patent: May 26, 2020Assignee: COUPANG CORP.Inventors: Erik Rehn, Keunwoo Sung, Hyun Bo Kang, Ji Ho Chang, Hyo Jeong Lee
-
Patent number: 10362430Abstract: An electronic device may comprise: a sensing unit for acquiring image data and sensing an object and a user; an output unit for outputting audio; and a processor for receiving image data from the sensing unit, rendering information on a space from the image data to generate space information, recognizing the object in the space and mapping the object to the space information, recognizing the user in the space, and controlling the output unit on the basis of position information of the object and the user when a notification associated with the object occurs.Type: GrantFiled: November 25, 2016Date of Patent: July 23, 2019Assignee: Samsung Electronics Co., LtdInventors: Dong-Il Son, Chi-Hyun Cho, Chang-Ryong Heo, Ji-Ho Chang, Hee-Yeon Jeong, Jung-Su Ha, Mi-Jeong Song
-
Patent number: 10327067Abstract: According to an aspect of an embodiment, a stereophonic sound reproduction apparatus includes: an input unit for receiving an acoustic signal; a control unit for acquiring an output acoustic signal for generating a virtual sound source for the received acoustic signal; and an output unit for outputting the acquired output acoustic signal by using a front speaker and a side speaker, wherein the control unit generates an attenuation signal that is a signal for attenuating or cancelling an inflow acoustic signal to be directly transferred to an audience in the output acoustic signal output from the side speaker, and the generated output acoustic signal includes the attenuation signal.Type: GrantFiled: March 7, 2016Date of Patent: June 18, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-ho Chang, Dong-hyun Jung, Dong-kyu Park, Hae-kwang Park, Yoon-jae Lee, Dong-hyun Lim, Jae-youn Cho
-
Patent number: 10313650Abstract: An apparatus and method for calculating a cost volume by controlling an intensity so as to receive relatively less influence from a condition of intensity when capturing a stereo image and changing a parameter for each level according to distance is provided. The apparatus includes an illuminator controller, a pixel expected ratio calculator, and a cost volume calculator, and controls intensity using the illuminator when capturing an object, and calculates a cost volume value so as to receive relatively less influence from distance and intensity when performing stereo matching by changing a parameter used for calculating the cost volume value according to distance to the object and intensity.Type: GrantFiled: March 24, 2017Date of Patent: June 4, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Eul Gyoon Lim, Ji Ho Chang, Jae Chan Jeong
-
Patent number: 10171911Abstract: Provided is a method of processing an audio signal, the method performed by a device and including dividing the audio signal into a main signal and a background signal; obtaining position information about a main speaker and an auxiliary speaker; mixing the main signal and the background signal, based on the position information; and outputting the mixed main signal and the mixed background signal to the main speaker and the auxiliary speaker, respectively.Type: GrantFiled: November 27, 2015Date of Patent: January 1, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yoon-jae Lee, Han-ki Kim, Sang-yoon Kim, Young-suk Song, Eun-mi Oh, Dong-hyun Lim, Ji-ho Chang, Jae-youn Cho
-
Publication number: 20180359595Abstract: An electronic device may comprise: a sensing unit for acquiring image data and sensing an object and a user; an output unit for outputting audio; and a processor for receiving image data from the sensing unit, rendering information on a space from the image data to generate space information, recognizing the object in the space and mapping the object to the space information, recognizing the user in the space, and controlling the output unit on the basis of position information of the object and the user when a notification associated with the object occurs.Type: ApplicationFiled: November 25, 2016Publication date: December 13, 2018Inventors: Dong-Il SON, Chi-Hyun CHO, Chang-Ryong HEO, Ji-Ho CHANG, Hee-Yeon JEONG, Jung-Su HA, Mi-Jeong SONG
-
Publication number: 20180317003Abstract: According to an aspect of an embodiment, a stereophonic sound reproduction apparatus includes: an input unit for receiving an acoustic signal; a control unit for acquiring an output acoustic signal for generating a virtual sound source for the received acoustic signal; and an output unit for outputting the acquired output acoustic signal by using a front speaker and a side speaker, wherein the control unit generates an attenuation signal that is a signal for attenuating or cancelling an inflow acoustic signal to be directly transferred to an audience in the output acoustic signal output from the side speaker, and the generated output acoustic signal includes the attenuation signal.Type: ApplicationFiled: March 7, 2016Publication date: November 1, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-ho CHANG, Dong-hyun JUNG, Dong-kyu PARK, Hae-kwang PARK, Yoon-jae LEE, Dong-hyun LIM, Jae-youn CHO
-
Patent number: 9998725Abstract: An apparatus for generating depth information of an example may include an image downsizer configured to downsize an input stereo image by a predetermined magnification to generate a downsized stereo image; a rawcost calculator configured to calculate rawcosts for the downsized stereo image; a mapper configured to map the rawcosts to the input stereo image; an interpolator configured to perform interpolation and cost aggregation for the rawcosts; and a depth information generator configured to calculate an optimal disparity for each pixel of the input stereo image by referring to the rawcosts.Type: GrantFiled: July 12, 2016Date of Patent: June 12, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventor: Ji-Ho Chang