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公开(公告)号:US20240079407A1
公开(公告)日:2024-03-07
申请号:US17939392
申请日:2022-09-07
Applicant: QUALCOMM Incorporated
Inventor: Thomas Hua-Min WILLIAMS , Conor ROCHE , Khaja Ahmad SHAIK , Hanil LEE , Roger Lee MILLS , Benjamin GRIFFITTS
IPC: H01L27/088 , H01L29/423
CPC classification number: H01L27/0886 , H01L29/4238
Abstract: A chip includes a first active region, first gates extending over the first active region in a first direction, wherein the first gates correspond to a first transistor, and second gates extending over the first active region in the first direction, wherein the second gates correspond to a second transistor.
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公开(公告)号:US20240429908A1
公开(公告)日:2024-12-26
申请号:US18340449
申请日:2023-06-23
Applicant: QUALCOMM Incorporated
Inventor: Harshat PANT , Hanil LEE , Shih-Hsin Jason HU , Chulmin JUNG , Xiao CHEN , Christol BARNES
Abstract: A system includes a comparator having a first input, a second input, and an output. The system also includes a first voltage divider having an input and an output, wherein the input of the first voltage divider is coupled to a first power rail, and the output of the first voltage divider is coupled to the first input of the comparator. The system also includes a second voltage divider having an input and an output, wherein the input of the second voltage divider is coupled to a second power rail, and the output of the second voltage divider is coupled to the second input of the comparator. The system further includes a power multiplexer coupled to the first power rail, the second power rail, and a first circuit, and a control circuit coupled to the output of the comparator and the power multiplexer.
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公开(公告)号:US20240355381A1
公开(公告)日:2024-10-24
申请号:US18306167
申请日:2023-04-24
Applicant: QUALCOMM Incorporated
Inventor: Seohee KIM , Chulmin JUNG , Xiao CHEN , Hanil LEE , Venugopal BOYNAPALLI , Jung Pill KIM
IPC: G11C11/413 , H03K5/24 , H10B10/00
CPC classification number: G11C11/413 , H03K5/24 , H10B10/18
Abstract: An integrated circuit is disclosed that includes a power supply multiplexer for selecting between a first power supply voltage and a second power supply voltage to provide a selected power supply voltage to a memory. A controller includes a comparator stage having a comparator with switchable inputs so that the comparator stage may control a binary state of a first output signal responsive to whether the first power supply voltage is greater than the second power supply voltage plus a voltage offset of the comparator. Similarly, the comparator stage may control a binary state of a second output signal responsive to whether the first power supply voltage is greater than the second power supply voltage minus the voltage offset. The controller controls the selection by the power supply multiplexer responsive to the binary states of the first and second output signals.
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公开(公告)号:US20250040456A1
公开(公告)日:2025-01-30
申请号:US18715921
申请日:2023-02-01
Applicant: QUALCOMM Incorporated
Inventor: Thomas Hua-Min WILLIAMS , Khaja Ahmad SHAIK , Conor ROCHE , Hanil LEE , Roger Lee MILLS , Keyurkumar Karsanbhai KANSAGRA , Smeeta HEGGOND , Giby SAMSON
Abstract: In certain aspects, a die includes fins extending in a first direction, gates formed over the fins, wherein the gates extend in a second direction that is perpendicular to the first direction, and source/drain contact layers formed over the fins, wherein the source/drain contact layers extend in the second direction, and the gates and the source/drain contact layers are interleaved. The die also includes a first gate metal layer, a second gate metal layer, wherein the source/drain contact layers are between the first gate metal layer and the second gate metal layer in the second direction, first gate vias electrically coupling the first gate metal layer to the gates, and second gate vias electrically coupling the second gate metal layer to the gates.
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公开(公告)号:US20210297046A1
公开(公告)日:2021-09-23
申请号:US16827280
申请日:2020-03-23
Applicant: QUALCOMM Incorporated
Inventor: Pradeep SILVA , Ramkumar SIVAKUMAR , Qubo ZHOU , Xinwang ZHANG , Hanil LEE , Dongyang TANG , Vijayakumar DHANASEKARAN
Abstract: A power amplifier provides reduction of click and pop in audio applications. The power amplifier includes a first amplifier and an auxiliary amplifier. The auxiliary amplifier is used to ramp the power amplifier output from ground to an offset voltage to reduce the “click and pop” sound. The first amplifier and the auxiliary amplifier having a shared feedback loop. An output of the first amplifier and an output of the auxiliary amplifier may be switchably coupled to the shared feedback loop. A wave generator controls a switch to couple the first amplifier output or the auxiliary amplifier output to the shared feedback loop.
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