Inventor profile of:

Duli Mao

City:

Sunnyvale, California

Country:

United States

Published Applications:

181

Last publication date:

2026-05-07

Top Assignees for applications by Duli Mao

The entities that hold a legal rights for patent applications filed by inventor Mao Duli:

Recent patent applications by Mao Duli

Duli Mao from Sunnyvale, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-05-07
US20260129985A1
Electricity

IMAGE SENSOR PIXEL CELL WITH MULTI-GATE TRANSFER TRANSISTOR

#2 | 2025-03-06
US20250081656A1
Electricity

IMAGE SENSOR WITH OPTICAL STRUCTURE FOR FLARE REDUCTION

#3 | 2024-10-17
US20240348946A1
Electricity

Optimized pixel design for mitigating MIM image lag

#4 | 2024-07-18
US20240244350A1
Electricity

High K metal-insulator-metal (MIM) capacitor network for lag mitigation

#5 | 2023-09-28
US20230307478A1
Electricity

Image sensor diagonal isolation structures

#6 | 2023-07-13
US20230223416A1
Electricity

Suppressed cross-talk pixel-array substrate and fabrication method

#7 | 2023-07-06
US20230215890A1
Electricity

High Dynamic Range, Backside-illuminated, Low Crosstalk Image Sensor with Walls Between Silicon Surface and First Layer Metal to Isolate Photodiodes

#8 | 2022-11-17
US20220367542A1
Electricity

CMOS image sensor with LED flickering reduction and low color cross-talk

#9 | 2022-11-03
US20220352224A1
Electricity

CMOS image sensor with multiple sensitivities for high dynamic range imaging and led flicker mitigation

#10 | 2022-11-03
US20220352220A1
Electricity

Pixel layout with photodiode region partially surrounding circuitry

#11 | 2022-06-16
US20220190019A1
Electricity

Flicker-mitigating pixel-array substrate

#12 | 2022-04-14
US20220116516A1
Electricity

Fully buried color filter array of image sensor

#13 | 2021-11-18
US20210358993A1
Electricity

High dynamic range split pixel CMOS image sensor with low color crosstalk

#14 | 2021-07-01
US20210202554A1
Electricity

Image sensor with partially encapsulating attenuation layer

#15 | 2021-07-01
US20210202546A1
Electricity

Method and structure to improve image sensor crosstalk

#16 | 2021-05-20
US20210151482A1
Electricity

Image sensor with split pixel structure and method of manufacturing thereof

#17 | 2021-02-18
US20210051250A1
Electricity

Fully buried color filter array of image sensor

#18 | 2020-07-23
US20200235158A1
Electricity

Sensor comprising gate modulation with inductor to form a resonant circuit

#19 | 2020-04-02
US20200105807A1
Electricity

Image sensor having a source follower transistor with a multi-thickness gate dielectric

#20 | 2020-03-26
US20200099878A1
Electricity

CMOS IMAGE SENSOR WITH MULTIPLE STAGE TRANSFER GATE

#21 | 2019-11-21
US20190355778A1
Electricity

Vertical overflow drain combined with vertical transistor

#22 | 2019-09-17
US16016057
Electricity

Curved image sensor using thermal plastic substrate material

#23 | 2019-06-25
US15910883
Electricity

Pixel array with embedded split pixels for high dynamic range imaging

#24 | 2019-06-13
US20190181173A1
Electricity

Resonant-filter image sensor and associated fabrication method

#25 | 2019-05-30
US20190165033A1
Electricity

Self-alignment of a pad and ground in an image sensor

#26 | 2019-04-11
US20190109169A1
Electricity

Source follower contact

#27 | 2019-03-26
US15872887
Electricity

Silicon photosensor array integrated circuit on [110]substrate with deep, anisotropically-etched, trench isolation

#28 | 2019-02-19
US15826276
Electricity

Self-alignment of a pad and ground in an image sensor

#29 | 2019-01-10
US20190013348A1
Electricity

Self-aligned optical grid on image sensor

#30 | 2018-12-20
US20180366513A1
Electricity

Single-exposure high dynamic range sensor

#31 | 2018-11-13
US15728893
Electricity

Manufacturing method of image sensor including source follower contact to floating diffusion

#32 | 2018-10-18
US20180302579A1
Electricity

Low noise CMOS image sensor by stack architecture

#33 | 2018-08-30
US20180249136A1
Electricity

Image sensor with big and small pixels and method of manufacture

#34 | 2018-08-30
US20180249105A1
Electricity

Image sensor with two-dimensional split dual photodiode pairs

#35 | 2018-08-09
US20180226445A1
Electricity

Methods for high-dynamic-range color imaging

#36 | 2018-06-28
US20180182803A1
Electricity

Backside metal grid and metal pad simplification

#37 | 2018-05-31
US20180151609A1
Electricity

Through-semiconductor and through-dielectric isolation structure

#38 | 2018-05-24
US20180145099A1
Electricity

Graded-semiconductor image sensor

#39 | 2018-05-08
US15791191
Electricity

Image sensor with inverted source follower

#40 | 2018-05-03
US20180124372A1
Electricity

Systems and methods for active depth imager with background subtract

#41 | 2018-04-24
US15395963
Electricity

High-dynamic-range color image sensors and associated methods

#42 | 2018-04-05
US20180098008A1
Electricity

CMOS image sensor with dual floating diffusions per pixel for flicker-free detection of light emitting diodes

#43 | 2018-04-05
US20180097132A1
Electricity

Apparatus and method for single-photon avalanche-photodiode detectors with reduced dark count rate

#44 | 2018-03-29
US20180090538A1
Electricity

Self-aligned optical grid on image sensor

#45 | 2018-03-20
US15607309
Electricity

CMOS image sensor with reduced cross talk

#46 | 2018-03-20
US15342817
Electricity

Image sensor with hybrid deep trench isolation

#47 | 2018-03-06
US15388888
Electricity

Backside metal grid and metal pad simplification

#48 | 2018-02-08
US20180041723A1
Electricity

Linear-logarithmic image sensor

#49 | 2018-02-01
US20180033811A1
Electricity

Biased deep trench isolation

#50 | 2018-01-30
US15427748
Electricity

Image sensor with inverted source follower

#51 | 2018-01-30
US15263936
Electricity

Horizontal avalanche photodiode

#52 | 2018-01-25
US20180027196A1
Electricity

High dynamic range image sensor with virtual high-low sensitivity pixels

#53 | 2018-01-25
US20180026147A1
Electricity

Vertical gate guard ring for single photon avalanche diode pitch minimization

#54 | 2018-01-18
US20180019268A1
Electricity

Stacked-chip backside-illuminated SPAD sensor with high fill-factor

#55 | 2018-01-04
US20180007324A1
Electricity

Image sensor with big and small pixels and method of manufacture

#56 | 2017-12-28
US20170373109A1
Electricity

Resonant-filter image sensor and associated fabrication method

#57 | 2017-11-30
US20170347047A1
Electricity

Systems and methods for detecting light-emitting diode without flickering

#58 | 2017-11-30
US20170345851A1
Electricity

Graded-semiconductor image sensor

#59 | 2017-11-14
US15285408
Electricity

Stacked image sensor

#60 | 2017-10-24
US15293149
Electricity

Isolation structure in photodiode

#61 | 2017-09-21
US20170271384A1
Electricity

Biased deep trench isolation

#62 | 2017-08-03
US20170221951A1
Electricity

Through-semiconductor-via capping layer as etch stop layer

#63 | 2017-07-25
US15060187
Electricity

Color filter including diamond-shaped pixels

#64 | 2017-06-22
US20170179189A1
Electricity

Curved image sensor

#65 | 2017-04-20
US20170110608A1
Electricity

Quantum dot image sensor

#66 | 2017-02-16
US20170047370A1
Electricity

CMOS image sensor with peninsular ground contracts and method of manufacturing the same

#67 | 2017-02-07
US15272164
Electricity

Hard mask as contact etch stop layer in image sensors

#68 | 2016-12-22
US20160372507A1
Electricity

Virtual high dynamic range large-small pixel image sensor

#69 | 2016-12-08
US20160358969A1
Electricity

RGB-IR photosensor with nonuniform buried P-well depth profile for reduced cross talk and enhanced infrared sensitivity

#70 | 2016-11-01
US14944772
Electricity

Hard mask as contact etch stop layer in image sensors

#71 | 2016-08-04
US20160227147A1
Electricity

Image sensor with enhanced quantum efficiency

#72 | 2016-07-28
US20160218132A1
Electricity

Storage transistor with optical isolation

#73 | 2016-07-21
US20160211295A1
Electricity

Blue enhanced image sensor

#74 | 2016-06-09
US20160165165A1
Electricity

Floating diffusion reset level boost in pixel cell

#75 | 2016-03-24
US20160086999A1
Electricity

High near infrared sensitivity image sensor

#76 | 2016-03-10
US20160071892A1
Electricity

DOPANT CONFIGURATION IN IMAGE SENSOR PIXELS

#77 | 2016-01-19
US14790330
Electricity

Conductive trench isolation

#78 | 2015-12-03
US20150349004A1
Electricity

Die seal ring for integrated circuit system with stacked device wafers

#79 | 2015-10-22
US20150303235A1
Electricity

Image sensor pixel having storage gate implant with gradient profile

#80 | 2015-08-18
US14465054
Electricity

Conductive trench isolation

#81 | 2015-06-11
US20150163418A1
Electricity

Image sensors for capturing both visible light images and infrared light images, and associated systems and methods

#82 | 2015-05-07
US20150123172A1
Electricity

Big-small pixel scheme for image sensors

#83 | 2015-04-09
US20150097213A1
Electricity

IMAGE SENSOR AND PIXELS INCLUDING VERTICAL OVERFLOW DRAIN

#84 | 2015-04-02
US20150091119A1
Physics

Color filter including clear pixel and hard mask

#85 | 2015-03-19
US20150076639A1
Electricity

Optical shield in a pixel cell planarization layer for black level correction

#86 | 2015-02-26
US20150054106A1
Electricity

Dual-facing camera assembly

#87 | 2014-11-27
US20140346572A1
Electricity

Image sensor pixel cell with global shutter having narrow spacing between gates

#88 | 2014-11-06
US20140327102A1
Electricity

Negatively charged layer to reduce image memory effect

#89 | 2014-10-30
US20140319639A1
Electricity

Negatively charged layer to reduce image memory effect

#90 | 2014-10-23
US20140312447A1
Electricity

Lateral light shield in backside illuminated imaging sensors

#91 | 2014-10-09
US20140299956A1
Electricity

Layers for increasing performance in image sensors

#92 | 2014-09-16
US13901958
Electricity

Image sensor pixel cell with global shutter having narrow spacing between gates

#93 | 2014-09-04
US20140246561A1
Electricity

HIGH DYNAMIC RANGE PIXEL HAVING A PLURALITY OF PHOTODIODES WITH A SINGLE IMPLANT

#94 | 2014-08-28
US20140239351A1
Electricity

Process to eliminate lag in pixels having a plasma-doped pinning layer

#95 | 2014-08-28
US20140239154A1
Electricity

High dynamic range pixel having a plurality of amplifier transistors

#96 | 2014-08-28
US20140239152A1
Electricity

Image sensor with pixel units having mirrored transistor layout

#97 | 2014-08-21
US20140231622A1
Electricity

Circuit structure for providing conversion gain of a pixel array

#98 | 2014-07-31
US20140210028A1
Electricity

Color filter including clear pixel and hard mask

#99 | 2014-05-08
US20140124889A1
Electricity

Die seal ring for integrated circuit system with stacked device wafers

#100 | 2014-05-01
US20140117485A1
Electricity

Negatively charged layer to reduce image memory effect

InventorID:

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