Chinese semiconductor thread II

Hyper

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The latest Ascend chips are likely of better performance than the ones which the United States allows to be sold to the Middle East. Hence they have to ease restrictions and give them better chips than Ascend ones.
They are selling Blackwell and Hopper both of which are faster.
 

tokenanalyst

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Sun Haiding's iGaN Laboratory at USTC studies three-dimensional vertically integrated microLED arrays to achieve new maskless deep ultraviolet lithography technology​


Recently , the iGaN Laboratory of Professor Sun Haiding of the School of Microelectronics at the University of Science and Technology of China has developed a three-dimensional vertically integrated deep ultraviolet light-emitting device array with self-monitoring, self-calibration, and self-adaptation capabilities of light energy (mainly by preparing microLED arrays and detectors on both sides of a transparent sapphire substrate), and successfully applied them to a new maskless deep ultraviolet lithography technology. This study proposed for the first time to use deep ultraviolet micro light-emitting diode (micro-LED) arrays as light sources in maskless deep ultraviolet lithography technology. This technology proposes to utilize the characteristics of each micro-LED, such as high energy density, high resolution, high integration, and low energy consumption, to provide a new path and method for achieving high-precision deep ultraviolet lithography. This research result is titled "Vertically Integrated Self-Monitoring AlGaN-based Deep Ultraviolet Micro-LED Array with Photodetector Via a Transparent Sapphire Substrate Toward Stable and Compact Maskless Photolithography Application"

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Hyper

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Sun Haiding's iGaN Laboratory at USTC studies three-dimensional vertically integrated microLED arrays to achieve new maskless deep ultraviolet lithography technology​


Recently , the iGaN Laboratory of Professor Sun Haiding of the School of Microelectronics at the University of Science and Technology of China has developed a three-dimensional vertically integrated deep ultraviolet light-emitting device array with self-monitoring, self-calibration, and self-adaptation capabilities of light energy (mainly by preparing microLED arrays and detectors on both sides of a transparent sapphire substrate), and successfully applied them to a new maskless deep ultraviolet lithography technology. This study proposed for the first time to use deep ultraviolet micro light-emitting diode (micro-LED) arrays as light sources in maskless deep ultraviolet lithography technology. This technology proposes to utilize the characteristics of each micro-LED, such as high energy density, high resolution, high integration, and low energy consumption, to provide a new path and method for achieving high-precision deep ultraviolet lithography. This research result is titled "Vertically Integrated Self-Monitoring AlGaN-based Deep Ultraviolet Micro-LED Array with Photodetector Via a Transparent Sapphire Substrate Toward Stable and Compact Maskless Photolithography Application"

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Wavelength?
 

tokenanalyst

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Guangjian Technology's sToF technology debuted at the Horizon Robotics conference, welcoming a new era of "Robot+"​

Guangjian Technology combine its self-developed sToF technology with its powerful robot software and hardware platform to jointly build an intelligent robot industry ecosystem with integrated software and hardware and deep collaboration between industry, academia and research, provide strong technical support for major robot companies, and lead the transformation of consumer robot experience.

Guangjian Technology's sToF technology solution is based on the design of modulated projected light field by nanophotonic chips . By cleverly combining structured light suitable for close-range perception with ToF technology for medium and long-range imaging, it only requires one optical hardware to achieve depth reconstruction of the two technical routes, significantly improving the depth perception effect.
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The Nebula 400 depth camera equipped with sToF technology , through the complementary advantages of two 3D reconstruction technologies, can provide high-precision, large field of view (FOV) point cloud output in both near and long-distance scenes. It can meet a variety of application scenarios such as various types of robots and commercial robots, and has achieved a double breakthrough in performance and cost.​
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tphuang

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from Huawei Whisper
大家不要把开源鸿蒙PC和华为鸿蒙PC搞混淆哈
[允悲]
[允悲]
[允悲]


我发现很多人把开源鸿蒙PC当做华为鸿蒙PC再说事,这是两条赛道哈。
鸿蒙PC 如果不出意外的话 应该会在明年Q3推出,而且将会同步推出PC芯片等一些硬件国产化。显卡目前还不确定消息,大概率可能也是自研。
Harmony PC coming out in Q3 of next year. Will use self designed PC chips, probably including GPU

there will be both huawei and open source harmony PCs.
 

tokenanalyst

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Lemon Photonics: Highly integrated addressable multi-line laser projector achieves technological innovation and is widely used in four fields​


Lemon Photonics is a high-tech enterprise that focuses on providing one-stop high-end semiconductor VCSEL, HCSEL, EEL laser chips, modules and light engine solutions. Through the three core technology closed loops of laser chips, optical design and application modules, it provides the market with ultra-high performance laser chips and laser engine products. The core team of Lemon Photonics has about 20 years of experience in large-scale mass production of advanced optoelectronic semiconductor industry. The mature supply chain system with global layout guarantees a monthly production capacity of more than 4,000 pcs of 6-inch wafers, and has obtained ISO9001, National High-tech Enterprise, Specialized and New Small and Medium Enterprises, Semiconductor Review "Top Ten Optoelectronic Solution Providers in Asia Pacific" and other certifications.

In terms of products, Lemon Photonics' highly integrated addressable multi-line laser projector has achieved technological innovation and can be applied to 3D sensing, scanning, LiDAR and other products, and has been shipped. Lemon Photonics' addressable multi-line laser projector is composed of the company's addressable horizontal cavity surface emitting laser (HCSEL) chip and customized super lens. Each beam can control different angles and optical powers. The product has a highly compact package and low assembly cost. The multi-line laser source has high electro-optical conversion efficiency, low power consumption, and is more environmentally friendly.

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