Patents by Inventor Hock Lee
Hock 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: 12369208Abstract: A mobile communication system that includes a short-range communication device, a mobile communication device, and a vehicle-based communication device configured to communicate with the short-range communication device. The system includes a sensor configured to generate sensor data and an electronic processor connected to the sensor and configured to receive sensor data that is associated with a scene external to a vehicle, detect an object based on the received sensor data, determine a parameter associated with the object based on the received sensor data and determine a communication interference value associated with the object based on the determined parameter. The electronic processor is also configured to pre-establish communication between the short-range communication device and the mobile communication device in response to determining that the communication interference value exceeds a pre-defined interference threshold.Type: GrantFiled: December 29, 2022Date of Patent: July 22, 2025Assignee: MOTOROLA SOLUTIONS, INC.Inventors: Chun Hock Lee, Khairul Azhar Abu Bakar, Alfy Merican Ahmad Hambaly, Chew How Lim
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Publication number: 20250162838Abstract: Techniques for automatically modifying elevator workflow based on incident type are provided. An incident occurring within an elevator is detected via a video camera. Video analytics are used to determine the incident type. It is determined that a floor selection associated with the incident type will place elevator passengers or people on the selected floor at risk. Elevator workflow execution is automatically modified based on the incident type and risk associated with the floor selection. The floor selection is displayed while modifying the elevator workflow to a different floor. A security notification indicative of the incident type and the automatic modification of the elevator workflow is sent.Type: ApplicationFiled: November 20, 2023Publication date: May 22, 2025Inventors: CHUN HOCK LEE, HUI BOON CHUA, WEI HAN NGAN, JIA MIN MOON
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Publication number: 20240337949Abstract: A lithography exposure system includes a light source, a substrate stage, and a mask stage between the light source and the substrate stage along an optical path from the light source to the substrate stage. The lithography exposure system further comprises a reflector along the optical path. The reflector comprises: a first layer having a first material and a first thickness; a second layer having the first material and a second thickness different from the first thickness; and a third layer between the first layer and the second layer, and having a second material different from the first material.Type: ApplicationFiled: June 18, 2024Publication date: October 10, 2024Inventors: Eng Hock LEE, Wen-Hao CHENG
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Patent number: 12050405Abstract: A lithography exposure system includes a light source, a substrate stage, and a mask stage between the light source and the substrate stage along an optical path from the light source to the substrate stage. The lithography exposure system further comprises a reflector along the optical path. The reflector comprises: a first layer having a first material and a first thickness; a second layer having the first material and a second thickness different from the first thickness; and a third layer between the first layer and the second layer, and having a second material different from the first material.Type: GrantFiled: August 10, 2022Date of Patent: July 30, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Eng Hock Lee, Wen-Hao Cheng
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Publication number: 20240224351Abstract: A mobile communication system that includes a short-range communication device, a mobile communication device, and a vehicle-based communication device configured to communicate with the short-range communication device. The system includes a sensor configured to generate sensor data and an electronic processor connected to the sensor and configured to receive sensor data that is associated with a scene external to a vehicle, detect an object based on the received sensor data, determine a parameter associated with the object based on the received sensor data and determine a communication interference value associated with the object based on the determined parameter. The electronic processor is also configured to pre-establish communication between the short-range communication device and the mobile communication device in response to determining that the communication interference value exceeds a pre-defined interference threshold.Type: ApplicationFiled: December 29, 2022Publication date: July 4, 2024Inventors: Chun Hock Lee, Khairul Azhar Abu Bakar, Alfy Merican Ahmad Hambaly, Chew How Lim
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Patent number: 11854267Abstract: Techniques for a witness report assistant are provided. At least one camera captures at least one image of an incident scene. The incident scene is a location of an incident. A description is of the incident is received from a witness to the incident. The description of the incident includes a generic reference to an element of the incident scene. The description of the incident scene is transcribed to create a textual description. The element of the incident scene within the at least one image of the incident scene is identified. A specific identifier associated with the element of the incident scene is determined. The textual transcript of the description is supplemented with the specific identifier.Type: GrantFiled: December 9, 2021Date of Patent: December 26, 2023Assignee: MOTOROLA SOLUTIONS, INC.Inventors: Moh Lim Sim, Ling Hock Koh, Nur Diyana Mohd Asri, Chun Hock Lee, Mun Yew Tham
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Publication number: 20230280421Abstract: This invention relates to a portable magnetic particle imaging (MPI) device. The portable MPI device comprises a handheld probe and a processing unit. The handheld probe comprises a main housing a first sensor coil, a second sensor coil, a transmitter coil arranged between the first and second sensor coils, and an excitation priming frame housing magnetic component and the processing unit comprises a transmitter communicatively connected to the transmitter coil and the excitation priming frame, a receiver communicatively connected to the first and second sensor coils.Type: ApplicationFiled: July 19, 2021Publication date: September 7, 2023Inventors: Zhi Wei Tay, Teck Hock Lee
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Publication number: 20230186633Abstract: Techniques for a witness report assistant are provided. At least one camera captures at least one image of an incident scene. The incident scene is a location of an incident. A description is of the incident is received from a witness to the incident. The description of the incident includes a generic reference to an element of the incident scene. The description of the incident scene is transcribed to create a textual description. The element of the incident scene within the at least one image of the incident scene is identified. A specific identifier associated with the element of the incident scene is determined. The textual transcript of the description is supplemented with the specific identifier.Type: ApplicationFiled: December 9, 2021Publication date: June 15, 2023Inventors: MOH LIM SIM, LING HOCK KOH, NUR DIYANA MOHD ASRI, CHUNG HOCK LEE, MUN YEW THAM
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Publication number: 20220382167Abstract: A lithography exposure system includes a light source, a substrate stage, and a mask stage between the light source and the substrate stage along an optical path from the light source to the substrate stage. The lithography exposure system further comprises a reflector along the optical path. The reflector comprises: a first layer having a first material and a first thickness; a second layer having the first material and a second thickness different from the first thickness; and a third layer between the first layer and the second layer, and having a second material different from the first material.Type: ApplicationFiled: August 10, 2022Publication date: December 1, 2022Inventors: Eng Hock LEE, Wen-Hao CHENG
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Patent number: 11448970Abstract: A lithography exposure system includes a light source, a substrate stage, and a mask stage between the light source and the substrate stage along an optical path from the light source to the substrate stage. The lithography exposure system further comprises a reflector along the optical path. The reflector comprises: a first layer having a first material and a first thickness; a second layer having the first material and a second thickness different from the first thickness; and a third layer between the first layer and the second layer, and having a second material different from the first material.Type: GrantFiled: March 23, 2021Date of Patent: September 20, 2022Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Eng Hock Lee, Wen-Hao Cheng
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Publication number: 20220075273Abstract: A lithography exposure system includes a light source, a substrate stage, and a mask stage between the light source and the substrate stage along an optical path from the light source to the substrate stage. The lithography exposure system further comprises a reflector along the optical path. The reflector comprises: a first layer having a first material and a first thickness; a second layer having the first material and a second thickness different from the first thickness; and a third layer between the first layer and the second layer, and having a second material different from the first material.Type: ApplicationFiled: March 23, 2021Publication date: March 10, 2022Inventors: Eng Hock LEE, Wen-Hao CHENG
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Patent number: 10995054Abstract: The present invention relates to hyperpolarized [3-13C]acetoacetate. Provided are [3-13C]acetoacetate and compositions comprising said [3-13C]acetoacetate. Further provided are methods of preparing and using hyperpolarized [3-13C]acetoacetate in the determination of the spatial and temporal distribution and metabolism of [3-13C]acetoacetate and/or its metabolites in a cell or subject, preferably by magnetic resonance imaging (MRI), magnetic resonance spectroscopy (MRS), and/or magnetic resonance spectroscopic imaging (MRSI), whereby conditions, diseases, or disorders associated with the metabolism of acetoacetate and/or other ketone bodies can be diagnosed. The conditions, diseases, or disorders to be diagnosed preferably are cancer, diabetes, cardiovascular diseases, or neurodegenerative diseases.Type: GrantFiled: October 16, 2017Date of Patent: May 4, 2021Assignee: Agency for Science, Technology and ResearchInventor: Teck Hock Lee
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Patent number: 10925189Abstract: Embodiments herein relate generally to a system to efficiently remove heat generated by equipment/server racks of data center, wherein a chamber is provided to contain, channel, and diffuse the heat or heated air to a heat removal cabinet, thereby a cooling can take place, furthermore the amount of cooling is configurable by altering angle of diffusion.Type: GrantFiled: February 22, 2019Date of Patent: February 16, 2021Assignee: ERS GX HOLDING PTE LTDInventors: Chun Keat Cheong, Kheng Hock Lee, Chong Meng Goh, Azrin Sahroon Bin Mohd amin
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Publication number: 20200008323Abstract: Embodiments herein relate generally to a system to efficiently remove heat generated by equipment/server racks of data center, wherein a chamber is provided to contain, channel, and diffuse the heat or heated air to a heat removal cabinet, thereby a cooling can take place, furthermore the amount of cooling is configurable by altering angle of diffusion.Type: ApplicationFiled: February 22, 2019Publication date: January 2, 2020Inventors: CHUN KEAT CHEONG, KHENG HOCK LEE, CHONG MENG GOH, AZRIN SAHROON MOHN AMIN
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Publication number: 20190270693Abstract: The present invention relates to hyperpolarized [3-13C]acetoacetate. Provided are [3-13C]acetoacetate and compositions comprising said [3-13C]acetoacetate. Further provided are methods of preparing and using hyperpolarized [3-13C]acetoacetate in the determination of the spatial and temporal distribution and metabolism of [3-13C]acetoacetate and/or its metabolites in a cell or subject, preferably by magnetic resonance imaging (MRI), magnetic resonance spectroscopy (MRS), and/or magnetic resonance spectroscopic imaging (MRSI), whereby conditions, diseases, or disorders associated with the metabolism of acetoacetate and/or other ketone bodies can be diagnosed. The conditions, diseases, or disorders to be diagnosed preferably are cancer, diabetes, cardiovascular diseases, or neurodegenerative diseases.Type: ApplicationFiled: October 16, 2017Publication date: September 5, 2019Inventor: Teck Hock Lee
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Patent number: 7366275Abstract: An integrated circuit device having an output driver circuit and a control circuit. The output driver circuit outputs a first signal having a signal level according to a control value. The control circuit is coupled to receive the first signal from the output driver and adjusts the control value by a first increment until a transition event is detected. After the transition event is detected, the control circuit adjusts the control value by a second increment, the second increment being smaller than the first increment.Type: GrantFiled: June 6, 2006Date of Patent: April 29, 2008Assignee: Rambus Inc.Inventors: Kueck Hock Lee, Andy Peng-Pui Chan
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Single-ended transmission for direct access test mode within a differential input and output circuit
Patent number: 7197684Abstract: An integrated circuit, among other embodiments, includes an output circuit to provide a differential signal on first and second contacts during a first mode of operation, such as in a read or write mode of operation, and a single-ended signal on the first contact during a second mode of operation, such as a test mode of operation. A first variable resistor, responsive to a first control signal, is coupled to a first voltage source and the first contact. A second variable resistor, responsive to a second control signal, is coupled to a second voltage source and the second contact. A first transistor has a first electrode coupled to the first contact, a second electrode coupled to the current source and a gate to receive a first input signal. A second transistor has a first electrode coupled to the second contact, a second electrode coupled to the current source and a gate to receive a second input signal.Type: GrantFiled: May 5, 2004Date of Patent: March 27, 2007Assignee: Rambus Inc.Inventors: Wayne Fang, Andy Chan, Kuek-Hock Lee -
Patent number: 7119549Abstract: An integrated circuit device having an output driver circuit and a control circuit. The output driver circuit outputs a first signal having a signal level according to a control value. The control circuit is coupled to receive the first signal from the output driver and adjusts the control value by a first increment until a transition event is detected. After the transition event is detected, the control circuit adjusts the control value by a second increment, the second increment being smaller than the first increment.Type: GrantFiled: February 25, 2003Date of Patent: October 10, 2006Assignee: Rambus Inc.Inventors: Kueck Hock Lee, Andy Peng-Pui Chan
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Publication number: 20050269764Abstract: A media tray including a first tray portion that has a base, an outer wall that is fixed to the base, and a locking mechanism is disclosed. The locking mechanism is substantially fixed in position relative to the outer wall. The locking mechanism is biased to a locked position and actuatable, along an axis that is at least substantially perpendicular to a longitudinal axis of the outer wall, for moving the locking mechanism to an unlocked position.Type: ApplicationFiled: June 3, 2004Publication date: December 8, 2005Inventors: Hock Lee, Thong Wong, Shyun Wang
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Single-ended transmission for direct access test mode within a differential input and output circuit
Publication number: 20050251720Abstract: An integrated circuit, such as an integrated circuit memory device, includes an output circuit capable to provide a differential signal on first and second contacts during a first mode of operation, such as in a read or write mode of operation, and a single-ended signal on the first contact during a second mode of operation, such as a test mode of operation. A first variable resistor, responsive to a first control signal, is coupled to a first voltage source and the first contact. A second variable resistor, responsive to a second control signal, is coupled to a second voltage source and the second contact. A first transistor has a first electrode coupled to the first contact, a second electrode coupled to the current source and a gate to receive a first input signal. A second transistor has a first electrode coupled to the second contact, a second electrode coupled to the current source and a gate to receive a second input signal.Type: ApplicationFiled: May 5, 2004Publication date: November 10, 2005Inventors: Wayne Fang, Andy Chan, Kuek-Hock Lee