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“含有苯环的封装材料最终都会发生老化”。在日前召开的“2006年led技术研讨会”上,三垦电气技术本部LED业务部长大塚康二表示,作为高功率LED封装材料,树脂类材料可能无法避免老化问题。不过,这只是需要高功率和超长寿命时的情况,假如是寿命约2万小时的产品,通过在不会形成界面的树脂材料上下功夫,完全可以使用树脂封装。
大塚表示,要想使LED成为照明等通用光源,“需要一些技术上的突破...[Details]
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Immediately following (2) initial test of the comparator of SN8P2743:
Next, test the comparator 1 which can be used with one pin. The CM1M register that selects the internal reference through softw...[Details]
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1. The rotor has good consistency and symmetry, ensuring good repeatability. 2. The metering accuracy can be maintained even when the flow rate changes greatly. 3. Small starting flow, small pressu...[Details]
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Recently, Electronics Fan Network, together with Austrian Microelectronics and other five well-known manufacturers in the industry, successfully held the "2013 Power Management Technology Seminar". M...[Details]
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Today I saw a picture someone posted on WeChat saying it was the Meizu 19. I personally felt it looked a bit like a win-win number. But I just shared it with you for fun! The appearance design of M...[Details]
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Newly developed lenses and multiple options are used to adapt to the power device field, which is expanding in the market trend.
On September 24, 2024, Canon※1 released its new semic...[Details]
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For Apple, after the official release of iOS 14.4, it will stop verifying previous versions. They did this before to encourage users to update. As it stands, Apple has stopped verifying iOS 1...[Details]
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1. Introduction
In modern rail traction, asynchronous motors have gradually replaced DC motors and become the main type of motors for rail traction. In order to obtain better AC speed regu...[Details]
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This article mainly introduces the impact of different grounding methods of oscilloscope probes on measurement signals. Good grounding can make measurements more accurate. The probe and oscilloscop...[Details]
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High-growth economies such as Brazil, Indonesia, India and China have seen the emergence of an emerging middle class and a rapidly growing automotive market. These markets require relatively low re...[Details]
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A general digital acquisition system is The captured on-site signals are converted into electrical signals through sensors. After sampling, quantization and encoding by the analog/digital converter A...[Details]
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When measuring the output energy or energy consumption of AC-DC and DC-DC power supplies, power devices, batteries, battery chargers, etc., a load is required. The traditional method is to use fixe...[Details]
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Waymo has regarded safety as the most important underlying logic of its autonomous driving technology from the very beginning. During the 2020 CES International Consumer Electronics Show held in La...[Details]
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This article will explore several simple
LED designs
. Although these examples are worth discussing in depth, we will focus on the beginning of extending creative applications. At this stage...[Details]
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As a universal SOC chip, the NIVIDIA DRIVE Orin series can be used for a variety of perception and general computing tasks. Its high-quality computing power, operating performance, complete compati...[Details]