Patents by Inventor Kyung Mee Lee
Kyung Mee Lee 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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Patent number: 11971344Abstract: Provided is a method of evaluating electrode quality, which includes: providing a plurality of electrodes which include a current collector and an active material layer formed on the current collector and have not been roll-pressed; measuring a color coordinate value of the active material layer of each of the plurality of electrodes using an optical instrument and calculating an average value; and evaluating the electrodes as good products when a difference between the color coordinate value measured from the individual electrodes and the average value is no more than a predetermined value and as defective when the difference exceeds the predetermined value.Type: GrantFiled: April 1, 2021Date of Patent: April 30, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Hyun Sup Lee, Kyung Mee Lee, Hyun Jin Yang, Kyun Il Rah, Myung Han Lee
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Publication number: 20230152214Abstract: Provided is a method of evaluating electrode quality capable of simply and quickly filtering out defective electrodes by measuring a color coordinate value of electrodes before roll-pressing, which specifically includes: providing an electrode which includes a current collector and an active material layer formed on the current collector and has not been roll-pressed; measuring a color coordinate value of the active material layer using an optical instrument; and evaluating the electrode as a good product when the measured color coordinate value satisfies a predetermined electrode quality evaluation criterion and as defective when the measured color coordinate value does not satisfy the predetermined electrode quality evaluation criterion.Type: ApplicationFiled: April 1, 2021Publication date: May 18, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hyun Sup LEE, Hyun Jin YANG, Kyun Il RAH, Kyoung Ho KIM, Myung Han LEE, Kyung Mee LEE, Won Seok CHO
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Publication number: 20230132960Abstract: Provided is a method of evaluating electrode quality, which includes: providing a plurality of electrodes which include a current collector and an active material layer formed on the current collector and have not been roll-pressed; measuring a color coordinate value of the active material layer of each of the plurality of electrodes using an optical instrument and calculating an average value; and evaluating the electrodes as good products when a difference between the color coordinate value measured from the individual electrodes and the average value is no more than a predetermined value and as defective when the difference exceeds the predetermined value.Type: ApplicationFiled: April 1, 2021Publication date: May 4, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hyun Sup LEE, Kyung Mee LEE, Hyun Jin YANG, Kyun Il RAH, Myung Han LEE
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Publication number: 20230127402Abstract: The present invention relates to an apparatus for evaluating drying quality of an electrode, and the apparatus includes: an oven configured to provide a space in which an electrode is dried; a measuring unit configured to be positioned at an outlet of the oven and measure a color coordinate value of an electrode active material layer with respect to the dried electrode; and an determination unit configured to determine whether the electrode is dry from the color coordinate value, wherein the determination unit sets a reference value, and determines that a dry state of the electrode is defective if the measured color coordinate value is less than the reference value, and a difference between the measured color coordinate value and the reference value is more than a preset value.Type: ApplicationFiled: November 11, 2020Publication date: April 27, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Kyung Mee LEE, Won Seok CHO, Hyun Jin YANG, Kyoung Ho KIM, Myung Han LEE
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Publication number: 20230016387Abstract: The present invention relates to an electrode drying apparatus and an electrode drying method, and the electrode drying apparatus includes: an oven configured to provide a space in which the electrode is dried and to include a hot air nozzle or an infrared heater; a color coordinate measuring unit configured to be positioned at an outlet of the oven and measure a color coordinate value of an electrode active material layer with respect to the dried electrode; and a controller configured to analyze a drying result of the electrode from the color coordinate value, determine whether the electrode is defective in drying, and control a drying condition of the electrode.Type: ApplicationFiled: November 11, 2020Publication date: January 19, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Kyoung Ho KIM, Kyung Mee LEE, Hyun Jin YANG, Hyun Sup LEE, Won Chan PARK, Myung Han LEE, Ji Eun KIM
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Patent number: 10075760Abstract: A method of processing a digital television (DTV) signal in a DTV receiver, the method includes receiving a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common packet identification (PID) values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a section length field indicating a section length, and wherein the ETT instance further contains a CRC 32 field; demodulating the digital television signal; and identifying at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: February 2, 2017Date of Patent: September 11, 2018Assignee: LG ELECTRONICS INC.Inventors: Jin Pil Kim, Kyung Mee Lee
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Publication number: 20170150205Abstract: A method of processing a digital television (DTV) signal in a DTV receiver, the method includes receiving a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common packet identification (PID) values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a section length field indicating a section length, and wherein the ETT instance further contains a CRC 32 field; demodulating the digital television signal; and identifying at least one pertinent ETT instance from the plurality of ETT instances.Type: ApplicationFiled: February 2, 2017Publication date: May 25, 2017Applicant: LG ELECTRONICS INC.Inventors: Jin Pil KIM, Kyung Mee LEE
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Patent number: 9602866Abstract: A digital television (DTV) receiver for processing a DTV signal, the DTV receiver including a receiver to receive a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a protocol version field indicating a protocol version, wherein the ETT instance further contains a CRC 32 field; a demodulator to the digital television signal; and an identifier to identify at least one pertinent ETT instance from a plurality of ETT instances.Type: GrantFiled: June 1, 2016Date of Patent: March 21, 2017Assignee: LG ELECTRONICS INC.Inventors: Jin Pil Kim, Kyung Mee Lee
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Publication number: 20160316257Abstract: A digital television (DTV) receiver for processing a DTV signal, the DTV receiver including a receiver to receive a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a protocol version field indicating a protocol version, wherein the ETT instance further contains a CRC 32 field; a demodulator to the digital television signal; and an identifier to identify at least one pertinent ETT instance from a plurality of ETT instances.Type: ApplicationFiled: June 1, 2016Publication date: October 27, 2016Applicant: LG ELECTRONICS INC.Inventors: Jin Pil KIM, Kyung Mee LEE
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Patent number: 9386343Abstract: A method of processing a digital television (DTV) signal in a DTV receiver, the method includes receiving a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a current next indicator field and a section syntax indicator field, demodulating the digital television signal, and identifying at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: July 28, 2015Date of Patent: July 5, 2016Assignee: LG ELECTRONICS INC.Inventors: Jin Pil Kim, Kyung Mee Lee
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Patent number: 9338505Abstract: A method of processing a digital television (DTV) signal in a DTV receiver, the method including receiving a plurality of extended text table (ETT) instances appearing in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, and the message body includes an ETM identifier to identify the ETM, the ETM identifier having source identification information specifying a programming source of a virtual channel associated with the each ETT instance, demodulating the digital television signal, and identifying at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: July 28, 2015Date of Patent: May 10, 2016Assignee: LG ELECTRONICS INC.Inventors: Jin Pil Kim, Kyung Mee Lee
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Patent number: 9338504Abstract: A method of processing a digital television (DTV) signal in a DTV receiver, the method includes receiving a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a protocol version field indicating a protocol version, wherein the ETT instance further contains a CRC 32 field, demodulating the digital television signal, and identifying at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: July 28, 2015Date of Patent: May 10, 2016Assignee: LG ELECTRONICS INC.Inventors: Jin Pil Kim, Kyung Mee Lee
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Patent number: 9307283Abstract: A digital television (DTV) receiver for processing a DTV signal, the DTV receiver includes a receiver to receive a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a current next indicator field and a section syntax indicator field, a demodulator to demodulate the digital television signal, and an identifier to identify at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: July 28, 2015Date of Patent: April 5, 2016Assignee: LG Electronics Inc.Inventors: Jin Pil Kim, Kyung Mee Lee
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Patent number: 9307284Abstract: A digital television (DTV) receiver for processing a DTV signal, the DTV receiver includes a receiver to receive a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a last section number field, wherein the ETT instance further contains a CRC 32 field, a demodulator to demodulate the digital television signal, and an identifier to identify at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: July 28, 2015Date of Patent: April 5, 2016Assignee: LG Electronics Inc.Inventors: Jin Pil Kim, Kyung Mee Lee
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Patent number: 9288530Abstract: A method of processing a digital television (DTV) signal in a DTV receiver, the method includes receiving a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a last section number field, wherein the ETT instance further contains a CRC 32 field, demodulating the digital television signal, and identifying at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: July 28, 2015Date of Patent: March 15, 2016Assignee: LG ELECTRONICS INC.Inventors: Jin Pil Kim, Kyung Mee Lee
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Patent number: 9258600Abstract: A method of processing a digital television (DTV) signal in a DTV receiver, the method includes receiving a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a current next indicator field, wherein the ETT instance further contains a CRC 32 field, demodulating the digital television signal and identifying at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: September 26, 2014Date of Patent: February 9, 2016Assignee: LG ELECTRONICS INC.Inventors: Jin Pil Kim, Kyung Mee Lee
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Patent number: 9253529Abstract: A method of processing a digital television (DTV) signal in a DTV receiver, the method includes receiving a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a protocol version field indicating a protocol version and a section length field indicating a section length, demodulating the digital television signal and identifying at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: September 26, 2014Date of Patent: February 2, 2016Assignee: LG ELECTRONICS INC.Inventors: Jin Pil Kim, Kyung Mee Lee
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Patent number: 9215494Abstract: A digital television (DTV) receiver for processing a DTV signal, the DTV receiver includes a receiver to receive a digital television signal including a plurality of extended text table (ETT) instances that appear in transport stream packets with common PID values, the ETT instances having common table ID values, each ETT instance comprising a section header and a message body, the section header containing a table identification (ID) extension field that serves to establish uniqueness of each ETT instance, the message body containing an extended text message (ETM) which provides detailed descriptions of a virtual channel or an event associated with each ETT instance, wherein the section header further contains a current next indicator field, wherein the ETT instance further contains a CRC 32 field, a demodulator to demodulate the digital television signal and an identifier to identify at least one pertinent ETT instance from the plurality of ETT instances.Type: GrantFiled: September 26, 2014Date of Patent: December 15, 2015Assignee: LG ELECTRONICS INC.Inventors: Jin Pil Kim, Kyung Mee Lee
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Patent number: D862989Type: GrantFiled: February 22, 2018Date of Patent: October 15, 2019Assignee: LOCK & LOCK CO., LTD.Inventor: Kyung Mee Lee
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Patent number: D1006552Type: GrantFiled: June 3, 2021Date of Patent: December 5, 2023Assignee: LOCK & LOCK Co., LtdInventor: Kyung Mee Lee