Chinese semiconductor thread II

tokenanalyst

Brigadier
Registered Member
Now we have 3 Chinese manufacturers of ion implanters: CETC, Kingstone and NAURA

That's noteworthy because ion implantation is considered difficult tech even within semi tools and until few years ago there was no ion implanter in China, it was an US stronghold of AMAT and Axcelis.

IIRC CETC has been the first to commercialize a machine around 2018/2019.
4 with SRI-I
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sunnymaxi

Major
Registered Member
Now we have 3 Chinese manufacturers of ion implanters: CETC, Kingstone and NAURA

That's noteworthy because ion implantation is considered difficult tech even within semi tools and until few years ago there was no ion implanter in China, it was an US stronghold of AMAT and Axcelis.

IIRC CETC has been the first to commercialize a machine around 2018/2019.
you forgot two very important players in ion implanters sector.

1. Kaishitong owned by Shanghai Wanye Enterprises

2. SIRUI intelligent..

SIRUI has entire line up of ion implanters include for power semiconductor..

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LanceD23

Junior Member
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I think China doesn't have a domestic player in the drone chip domain.

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Here is the main chip

Texas Instruments OPT3101 ToF Sensor
The Texas Instruments OPT3101 Time of Flight (ToF) sensors are high-speed, high-resolution analog front ends (AFEs) for ToF-based continuous wave proximity and ranging sensors. These sensors integrate a complete deep processing pipeline including ADC, timing sequencer, and digital processing engine. The OPT3101 ToF sensor also includes a built-in illumination driver to cover most target applications. Features of these sensors include long-range distance measurement, extended range with anti-aliasing techniques, obstacle detection and avoidance, and up to 4kHz sampling rates. Typical applications include conveyor systems, factory automation, harsh environments, drones, vacuum cleaners, lawn mowers, robots, smoke detectors, and emergency exits.

Texas Instruments OPT3101 ToF传感器​

Texas Instruments OPT3101飞行时间 (ToF) 传感器是高速、高分辨率模拟前端(AFE),用于基于ToF的连续波接近传感和测距传感器。这些传感器集成了完整的深度处理管道,包括ADC、时序序列器和数字处理引擎。OPT3101 ToF传感器还包括 内置照明驱动器,可涵盖大部分目标应用。这些传感器的特性包括远距离距离测量、通过去混叠技术扩展距离范围、障碍物检测和躲避以及高达4kHz采样速率。典型应用包括传送带系统、工厂自动化、恶劣环境、无人机、真空吸尘器、割草机、机器人、烟雾探测器和应急出口。
 

tokenanalyst

Brigadier
Registered Member
Now we have 3 Chinese manufacturers of ion implanters: CETC, Kingstone and NAURA

That's noteworthy because ion implantation is considered difficult tech even within semi tools and until few years ago there was no ion implanter in China, it was an US stronghold of AMAT and Axcelis.

IIRC CETC has been the first to commercialize a machine around 2018/2019.
Imagine what will happen when China gains a foothold in the lithography market. If SMEE doesn't have exclusivity with the domestic supply chain, it's likely that at least one another private company will sell domestic KRF and ARF lithographic scanners. I don't know if CETC still marketing their scanners.
 

sunnymaxi

Major
Registered Member
Imagine what will happen when China gains a foothold in the lithography market. If SMEE doesn't have exclusivity with the domestic supply chain, it's likely that at least one another private company will sell domestic KRF and ARF lithographic scanners. I don't know if CETC still marketing their scanners.
from now on you should add SiCarrier too in scanner category. their entry changed the entire game and they have something but hiding it purposely.

we have many surprises coming next year. :cool:
 

broadsword

Brigadier
I think China doesn't have a domestic player in the drone chip domain.

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Here is the main chip

Texas Instruments OPT3101 ToF Sensor
The Texas Instruments OPT3101 Time of Flight (ToF) sensors are high-speed, high-resolution analog front ends (AFEs) for ToF-based continuous wave proximity and ranging sensors. These sensors integrate a complete deep processing pipeline including ADC, timing sequencer, and digital processing engine. The OPT3101 ToF sensor also includes a built-in illumination driver to cover most target applications. Features of these sensors include long-range distance measurement, extended range with anti-aliasing techniques, obstacle detection and avoidance, and up to 4kHz sampling rates. Typical applications include conveyor systems, factory automation, harsh environments, drones, vacuum cleaners, lawn mowers, robots, smoke detectors, and emergency exits.

Texas Instruments OPT3101 ToF传感器​

Texas Instruments OPT3101飞行时间 (ToF) 传感器是高速、高分辨率模拟前端(AFE),用于基于ToF的连续波接近传感和测距传感器。这些传感器集成了完整的深度处理管道,包括ADC、时序序列器和数字处理引擎。OPT3101 ToF传感器还包括 内置照明驱动器,可涵盖大部分目标应用。这些传感器的特性包括远距离距离测量、通过去混叠技术扩展距离范围、障碍物检测和躲避以及高达4kHz采样速率。典型应用包括传送带系统、工厂自动化、恶劣环境、无人机、真空吸尘器、割草机、机器人、烟雾探测器和应急出口。

But from Gemini, or are they different products?
Several Chinese companies are involved in manufacturing Time-of-Flight (ToF) sensors, including Hesai Technology, Livox, Benewake, Meskernel Integrated Technology Co., Ltd.,
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, and Terabee. These companies offer various ToF sensor solutions, including LiDAR sensors and depth cameras, used in applications like robotics, autonomous driving, and 3D imaging.

Here's a more detailed look at some of the key players:
  • Hesai Technology (RoboSense):
    A leader in LiDAR technology, offering high-performance solid-state LiDAR sensors for autonomous driving and other applications.

  • Livox (DJI):
    Specializes in high-performance LiDAR sensors, providing solutions for drones and robotics.

  • Benewake:
    A leading provider of Time-of-Flight (ToF) LiDAR sensors, focusing on industrial applications and robotics.

  • Chengdu Meskernel Integrated Technology Co., Ltd.:
    A company specializing in laser measurement cores and systems, including ToF sensors and 1D, 2D, and 3D LiDAR.

  • CYNDAR:
    Offers a range of proximity and ranging sensors based on ToF technology.

  • Terabee:
    Focuses on lightweight and compact distance measurement sensors, including ToF sensors and LiDAR.

  • MEMSensing Microsystems (Suzhou, China) Co., Ltd.:
    A company involved in MEMS technology, which can be used in ToF sensors.

  • Suzhou Novosense Microelectronics Co., Ltd.:
    A company specializing in microelectronics, potentially including ToF sensor components.

  • Goodix:
    A fingerprint chip provider that has also expanded into ToF sensors for smart vehicles and connected devices.
 

LanceD23

Junior Member
Registered Member
Whats makes a chip designed specifically for tmdrones though?
we could eliminate system providers because their form factor doesnt fit into the light weight drones(many of them are for automotive) and from the list only chip provider are novosense(not for drone) , goodix (fingerprint) , memsensing(not for drone).
I dont see the chip providers in that list offer the functionality for drones.

LiDAR uses laser which used for Automotive. Drones uses infrared for ToF. (No LiDAR) Drone has a infrared emitter.
I am looking function in chip. (ToF) receiver, ADC (analog to digital converter) from ToF receiver The received data changed I2C data output
 
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interestedseal

Junior Member
Registered Member
Another company supplying euv/duv/iline optics to SMEE, UEAscend and SiCarrier. There’s rumor UEA and SiCarrier took over SMEE’s advanced node DUV development team, so SMEE is now working on 28nm and older nodes only.
公司与新凯来、上海微电子等核心客户联合开发200多款产品,ZnSe镜头已经应用于EUV(最高端)、DUV和i线光刻机。公司与浙江大学建立联合实验室,极端光学国家重点实验室,具备顶尖科研实力。

1)EUV:极紫外光范畴,最高端(全球ASML垄断),应用于7nm以下先进制程。样品已经交付,单个激光器反射镜6片-18片,功率越高片数越大。核心技术优势是超低吸收,对于材料和镀膜也很讲究。单台价值量2000万-3000万,包括EUV激光器和物镜(公司也有产品)。

2)DUV:应用于14nm以上成熟制程。公司通过了宇量昇非物镜镜片(光源、照明)送样,单台价值量600-800万元。
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