Patents by Inventor Yong Hae Choi
Yong Hae Choi 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: 20240110061Abstract: An asphalt binder includes an asphalt and an adhesion promoter composition. The adhesion promoter composition includes a vinyl acetate-ethylene (VAE)-based redispersible polymer and a wetting agent. The wetting agent includes at least one selected from the group consisting of: polyethylene glycol phenyl ether, polyethylene glycol higher alkyl, ether dialkyl sulfosuccinate, alkyl amine, alcohol amine, polyethyleneimine, and sorbitan aliphatic ethylene oxide adduct. Further, the wetting agent is included in an amount ranging from 0.5 to 45 percent by weight (wt %) with respect to the total weight of the adhesion promoter composition.Type: ApplicationFiled: November 4, 2020Publication date: April 4, 2024Applicant: Wacker Chemie AGInventors: Sung OH, Yong-Hae CHOI
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Publication number: 20240079413Abstract: A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.Type: ApplicationFiled: August 31, 2023Publication date: March 7, 2024Inventors: Himchan OH, Jong-Heon YANG, Ji Hun CHOI, Seung Youl KANG, Yong Hae KIM, Jeho NA, Jaehyun MOON, Chan Woo PARK, Sung Haeng CHO, Jae-Eun PI, Chi-Sun HWANG
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Patent number: 11445433Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.Type: GrantFiled: October 8, 2020Date of Patent: September 13, 2022Inventors: Bu-Seop Jung, Young-Kwan Chung, Dong-Il Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
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Publication number: 20220227986Abstract: A vinyl acetate-ethylene copolymer emulsion and method of making the same. The vinyl acetate-ethylene copolymer emulsion is prepared by using a redox initiator. Where the redox initiator includes a salt of at least one metal selected from the group consisting of silver (Ag), platinum (Pt), copper (Cu), mercury (Hg), zinc (Zn), tin (Sn), lead (Pb), bismuth (Bi), cadmium (Cd) and chromium (Cr). The emulsion further includes an oligomer of a monocarboxylic acid selected from the group consisting of C1-C14 aliphatic monocarboxylic acid and C6-C14 aromatic monocarboxylic acid.Type: ApplicationFiled: May 23, 2019Publication date: July 21, 2022Applicant: Wacker Chemie AGInventors: Yong-Hae Choi, DaeKyu Kang, Jong-Bok Kim
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Publication number: 20210403650Abstract: A redispersible polymer powder composition includes at least one solvent selected from a process oil and an organic solvent, and a vinylacetate-ethylene (VAE)-based redispersible polymer powder pre-swelled by the solvent. The swelling ratio of the vinylacetate-ethylene (VAE)-based redispersible polymer powder exceeds 55%, measured by the equation swelling ratio (%)=[(B?A)/A]×100, where A is the initial mass of the vinylacetate-ethylene (VAE)-based redispersible polymer powder before adding the solvent, and B is the swelled mass of the vinylacetate-ethylene (VAE)-based redispersible polymer powder after adding the solvent and stirring at 300 rpm at room temperature (20° C.) for 30 minutes provided that the mixing ratio of the vinylacetate-ethylene (VAE)-based redispersible polymer powder and the solvent is 1:1 by weight.Type: ApplicationFiled: July 12, 2019Publication date: December 30, 2021Applicant: Wacker Chemie AGInventors: Yong-Hae Choi, DaeKyu Kang, Sung Oh
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Patent number: 11039360Abstract: An electronic device includes a communication circuitry, a processor electrically connected with the communication circuitry, a memory electrically connected with the processor. The memory stores instructions, when executed, causing the processor to connect the electronic device and a first network using the communication circuitry, determine a first user context among user contexts which are data associated with an operation state of the electronic device, and maintain a connection with the first network based on whether communication quality of the first network meets first communication quality corresponding to the determined first user context or switch from the first network to a second network different from the first network. Various other embodiments recognized from the specification are also possible.Type: GrantFiled: December 6, 2017Date of Patent: June 15, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ashish Gupta, Manbir Singh Soni, Parveen Dudani, Gi Beom Kim, Yong Hae Choi, Raj Kumar Saranapp, Prashanta C Mutnal
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Publication number: 20210029625Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.Type: ApplicationFiled: October 8, 2020Publication date: January 28, 2021Inventors: Bu-Seop Jung, Young-Kwan Chung, Dong-II Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
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Patent number: 10880824Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.Type: GrantFiled: April 8, 2019Date of Patent: December 29, 2020Inventors: Bu-Seop Jung, Young-Kwan Chung, Dong-Il Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
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Patent number: 10841868Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.Type: GrantFiled: April 8, 2019Date of Patent: November 17, 2020Assignee: Samsung Electronics Co., LtdInventors: Bu-Seop Jung, Young-Kwan Chung, Dong-Il Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
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Publication number: 20200267538Abstract: An electronic device includes an information exchange control module configured to receive a first frame from an external electronic device before being connected to the external electronic device. If the first frame received from the external device includes identification information indicating a plurality of electronic devices connected to the external electronic device, transmit, to the external electronic device, a second frame including data information requested to be transmitted from each of the plurality of electronic devices.Type: ApplicationFiled: April 22, 2020Publication date: August 20, 2020Inventors: Bu-Seop JUNG, Ki-Seok KANG, Young-Kwan CHUNG, Yong-Hae CHOI, Jong-Mu CHOI
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Patent number: 10657563Abstract: According to the present invention, a user device can obtain together, from an advertisement server for providing an advertisement service, via a neighbor access point device, update condition information on advertisement information in the course of obtaining the advertisement information. In addition, if the update condition information is satisfactory, the user device requests the advertisement information from the advertisement server via an AP and stores the advertisement information received in response to the request, thereby being capable of updating the advertisement information.Type: GrantFiled: March 9, 2015Date of Patent: May 19, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Bu-Seop Jung, Young-Kwan Chung, Yong-Hae Choi, Jong-Mu Choi
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Patent number: 10590255Abstract: The present invention relates to a method for producing a vinyl acetate-ethylene copolymer emulsion which has high preparation stability and compatibility between raw materials, has a small amount of residual monomers, and is capable of improving the durability of a preservative and product stability; and a vinyl acetate-ethylene copolymer emulsion which has excellent durability of preservative and product stability.Type: GrantFiled: July 4, 2016Date of Patent: March 17, 2020Assignee: Wacker Chemicals Korea Inc.Inventors: Yong Hae Choi, Jong Bok Kim
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Publication number: 20190313312Abstract: An electronic device includes a communication circuitry, a processor electrically connected with the communication circuitry, a memory electrically connected with the processor. The memory stores instructions, when executed, causing the processor to connect the electronic device and a first network using the communication circuitry, determine a first user context among user contexts which are data associated with an operation state of the electronic device, and maintain a connection with the first network based on whether communication quality of the first network meets first communication quality corresponding to the determined first user context or switch from the first network to a second network different from the first network. Various other embodiments recognized from the specification are also possible.Type: ApplicationFiled: December 6, 2017Publication date: October 10, 2019Inventors: Ashish GUPTA, Manbir Singh SONI, Parveen DUDANI, Gi Beom KIM, Yong Hae CHOI, Raj Kumar SARANAPP, Prashanta C MUTNAL
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Publication number: 20190239149Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.Type: ApplicationFiled: April 8, 2019Publication date: August 1, 2019Inventors: Bu-Seop JUNG, Young-Kwan CHUNG, Dong-II SON, Yong-Hae CHOI, Ju-Ho KIM, Christopher KANG, Hyuk KANG
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Patent number: 10341942Abstract: An electronic device and a method of an electronic device are provided. The electronic device includes a receiver, and a processor configured to receive first proximity service data through the receiver, wherein the first proximity service data comprises guide information that contains information indicating a device for transmitting second proximity service data and a transmission time point of the second proximity service data. The method of an electronic device includes receiving first proximity service data, wherein the first proximity service data comprises guide information that contains information indicating a device for transmitting second proximity service data and a transmission time point of the second proximity service data.Type: GrantFiled: November 25, 2015Date of Patent: July 2, 2019Assignee: Samsung Electronics Co., LtdInventors: Bu-Seop Jung, Young-Kwan Chung, Dong-Il Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
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Patent number: 10070246Abstract: An electronic device and a method of transmitting information in an electronic device a provided. The electronic device includes a communication unit that includes a first communication module and a second communication module, wherein the second communication module supports a low-power and short-range communication method; and a processor controls collection of information through the first communication module, and to transmit information related to the collected information through the second communication module.Type: GrantFiled: November 25, 2015Date of Patent: September 4, 2018Assignee: Samsung Electronics Co., LtdInventors: Bu-Seop Jung, Young-Kwan Chung, Ki-Seok Kang, Hyuk Kang, Ju-Ho Kim, Dong-Il Son, Yong-Hae Choi, In-Young Hwang
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Publication number: 20180194921Abstract: The present invention relates to a method for producing a vinyl acetate-ethylene copolymer emulsion which has high preparation stability and compatibility between raw materials, has a small amount of residual monomers, and is capable of improving the durability of a preservative, and product stability; and a vinyl acetate-ethylene copolymer emulsion which has excellent durability of preservative and product stability.Type: ApplicationFiled: July 4, 2016Publication date: July 12, 2018Inventors: Yong Hae Choi, Jong Bok Kim
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Patent number: 10009765Abstract: An electronic device includes a memory configured to store identification information of an information server that is matched with an encryption key; and a controller configured to send, before the electronic device is connected with an external device, a request for network information of the external device to the external device in a network discovery frame encrypted using the encryption key matched with the identification information of the information server, and to receive the network information of the external device from the external device in the encrypted network discovery frame.Type: GrantFiled: July 22, 2015Date of Patent: June 26, 2018Assignee: Samsung Electronics Co., LtdInventors: Bu-Seop Jung, Jun-Ho Lee, Young-Kwan Chung, Yong-Hae Choi, Jong-Mu Choi
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Patent number: 9803101Abstract: The invention relates to a polymer dispersion for paper coating compositions obtainable by means of a radically initiated, aqueous emulsion polymerization of a) 60 to 97% by weight of vinyl acetate, b) 2 to 30% by weight of ethylene, c) 0.5 to 5% by weight of at least one ethylenically unsaturated silane monomer, d) 0.5 to 5% by weight of at least one ethylenically unsaturated carboxylic acid, based in each case on the total weight of the monomers used for the polymerization, and the data in % by weight summing in each case to 100% by weight, in the presence of one or more polymeric emulsifiers.Type: GrantFiled: March 27, 2014Date of Patent: October 31, 2017Assignee: WACKER CHEMIE AGInventors: Yong Hae Choi, Jong Bok Kim, Woo Jae Lee
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Patent number: 9749859Abstract: An electronic device and method for updating authentication information in the electronic device is provided. The electronic device includes a short-range communication unit configured to provide a short-range communication and a controller configured to update information for authentication information from advertisement service information received from an Access Point (AP) identified through the short-range communication unit, download authentication information using the update information for authentication information, and connect the electronic device to the AP based on the authentication information.Type: GrantFiled: November 17, 2014Date of Patent: August 29, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Bu-Seop Jung, Ki-Seok Kang, Jun-Ho Lee, Young-Kwan Chung, Ji-Hyun Jung, Yong-Hae Choi, Jong-Mu Choi