Several Questions Regarding Wuhan Xinxin’s Development of NAND Flash

Several Questions Regarding Wuhan Xinxin's Development of NAND Flash

【Datachina Comment】 Recently, some media commented that Wuhan Xinxin (XMC) still has a technical gap of at least 3 to 4 years compared to Samsung Electronics. However, in my view, the gap is not just 3-4 years; there are also three major companies in between—Toshiba, Micron, and Hynix. In the realm of NAND Flash, Samsung … Read more

Aopu Optoelectronics: Opportunities and Risks Behind the Sensor Concept Surge

Aopu Optoelectronics: Opportunities and Risks Behind the Sensor Concept Surge

On September 17, Aopu Optoelectronics (002338) saw its stock price hit the upper limit again, marking the seventh time in the past year. The market’s enthusiasm was ignited by a contract worth 297 million yuan. This contract accounts for nearly 40% of its total revenue last year, acting as a shot in the arm for … Read more

$60 Million! STMicroelectronics Invests in Panel-Level Packaging

$60 Million! STMicroelectronics Invests in Panel-Level Packaging

This article is provided by the Semiconductor Industry Comprehensive (ID:ICVIEWS).STMicroelectronics is building a next-generation panel-level packaging(PLP) technology pilot production line at its factory in Tours, France. STMicroelectronics (ST) has announced plans to invest $60 million in a new pilot production line for next-generation panel-level packaging (PLP) technology at its factory in Tours, France. The new … Read more

Significant Advances in Domestic Fourth-Generation Gallium Oxide Technology

Significant Advances in Domestic Fourth-Generation Gallium Oxide Technology

Gallium oxide, as a highly promising #fourth-generation semiconductor material, can withstand ultra-high voltages and is cost-effective. It is widely used in systems such as electric vehicles, rail transit, 5G/6G base stations, smart grids, and aerospace, earning the title of the “star material” for the next generation of high-power electronic devices. However, as an emerging material, … Read more

Aigang Ethanol Sensor | Quick Alcohol Testing, Say Goodbye to False Accuracy!

Aigang Ethanol Sensor | Quick Alcohol Testing, Say Goodbye to False Accuracy!

Is there a way to perfectly avoid being checked for drunk driving by the police? Of course there is! Did you think I was going to teach you escape techniques? NO, NO! Actually, I want to talk to you about “Alcohol Testing Devices” Every driver has heard the slogan “Don’t drink and drive, and don’t … Read more

New Breakthrough in China’s Chip Research!

New Breakthrough in China's Chip Research!

According to Hong Kong media, scientists in mainland China have developed a type of transistor that will significantly enhance chip performance while greatly reducing their energy consumption. As reported by the South China Morning Post on May 27, the most advanced computer chips on the market today use 7-nanometer transistors. Yin Huaxiang, an expert in … Read more

The Technical Logic and Industrial Value of IC Packaging Substrates

The Technical Logic and Industrial Value of IC Packaging Substrates

In the semiconductor packaging process, there is a core material that is easily overlooked yet critically important — the IC packaging substrate (referred to as “packaging substrate”). It serves as the bridge connecting the chip and the PCB; without it, the chip’s circuits cannot be connected, and heat cannot be dissipated. Even the most powerful … Read more

ByteDance Responds to Rumors of Chip Team Transfer to Singapore Subsidiary

ByteDance Responds to Rumors of Chip Team Transfer to Singapore Subsidiary

Recently, there have been rumors that ByteDance will cut its chip team and operate independently under a new entity, which also involves a restructuring of its AI chip business. In response to these rumors, a relevant person from ByteDance stated on September 4 that the related information is all false. ByteDance emphasized that the main … Read more

Semiconductor Electronic Technology – Explanation of the Crystal Expansion Machine

Semiconductor Electronic Technology - Explanation of the Crystal Expansion Machine

I see fans in the comment section requesting tutorials on the crystal expansion machine, so today we will share an explanation of the operation of the crystal expansion machine, taking the semi-automatic crystal expansion machine (V1130 model) as an example. There are many types of crystal expansion machines (fully automatic, semi-automatic), and the operation is … Read more

The Competition Between Gate-All-Around (GAA) and Buried Power Distribution Network (BSPDN) Technologies at the 2nm Node

The Competition Between Gate-All-Around (GAA) and Buried Power Distribution Network (BSPDN) Technologies at the 2nm Node

Fundamentals of Buried Power Distribution Network (BSPDN) In addition to Gate-All-Around (GAA) transistors, BSPDN is another key innovation in next-generation logic process technology. In all current digital logic process technologies, transistors are first fabricated on the wafer, followed by the creation of dozens of metal layers that power the transistors and transmit signals between them … Read more