Charng Chyi Aluminum Co., Ltd.

Innocare Optoelectronics Corporation

Sheng-I Chen

Hsin-hung Lin

This invention provides aluminum alloy with ultra-high thermal conductivity, wherein the weight percentage of the composition: nickel: 2˜5%, carbon: 0.1˜0.5%, titanium: 0.01˜0.2%, iron: <0.1%, silicon: <0.1%, the metal components including copper, zinc, manganese, magnesium, chromium, lead, and tin is respectively <0.01%, M is another element with a content being limited to less than 0.005%, and the balance is aluminum; wherein the steps of the manufacturing method: a crucible furnace heated up to 500° C. or higher; adding pure aluminum ingots to smelt, refining and deslagging at 720° C., adding the nickel and stirring at temperature range between 750˜810° C., sampling and analyzing the composition after melting is completed and confirmed, confirming whether the melting is completely after adding aluminum titanium carbon and stirring; degassing through a rotary degassing device; letting stand for 10 minutes; sampling and determining the composition, and casting aluminum ingots.

Aluminum alloy with ultra-high thermal conductivity and manufacturing method thereof

A detection device, including a substrate, a switch element, a photosensitive element, and a planarization layer, is provided. The switch element is disposed on the substrate. The photosensitive element includes a bottom electrode, a top electrode, and a first semiconductor disposed between the bottom electrode and the top electrode. The planarization layer is disposed between the bottom electrode and the switch element. The bottom electrode is coupled to the switch element.

Detection device

A manufacturing method of an aluminum alloy with high thermal conductivity comprising steps of: preparing materials including pure aluminum ingots, silicon alloy, iron alloy and magnesium alloy; melting the pure aluminum ingots in a reverberatory furnace at two stages, melting, stirring, sampling for compositions determination; transferring the molten aluminum into a holding furnace, putting the ingots in, melting, removing slag, determining the compositions; calculating amount of the alloys to be added; melting the silicon alloy and iron alloy in the molten aluminum and analyzing the compositions; adding the ingots to cool the temperature of the molten aluminum down and then adding the magnesium alloy, confirming and making corrections if insufficient compositions; degassing and purifying the molten aluminum by adding drossing flux in the furnace and making a final compositions determination; transferring the molten aluminum into online degassing system to degas and purify; casting the molten aluminum into aluminum alloy ingots.

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Tainan, Taiwan

Sheng-I Chen