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公开(公告)号:US20210074606A1
公开(公告)日:2021-03-11
申请号:US16952080
申请日:2020-11-19
Applicant: Unimicron Technology Corp.
Inventor: Pei-Wei Wang , Ching Sheng Chen , Ra-Min Tain , Ming-Hao Wu , Hsuan-Wei Chen
IPC: H01L23/373 , H01L23/498 , H01L21/48
Abstract: A package structure including a circuit board and a heat generating element is provided. The circuit board includes a plurality of circuit layers and a composite material layer. A thermal conductivity of the composite material layer is between 450 W/mK and 700 W/mK. The heat generating element is disposed on the circuit board and electrically connected to the circuit layers. Heat generated by the heat generating element is transmitted to an external environment through the composite material layer.
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公开(公告)号:US20170171975A1
公开(公告)日:2017-06-15
申请号:US15426062
申请日:2017-02-07
Applicant: Unimicron Technology Corp.
Inventor: Shu-Sheng Chiang , Ming-Hao Wu , Wei-Ming Cheng
CPC classification number: H05K1/111 , H05K1/0266 , H05K1/0296 , H05K1/0298 , H05K1/09 , H05K1/115 , H05K3/0047 , H05K3/0073 , H05K3/4038 , H05K3/4092 , H05K3/4644 , H05K3/4697 , H05K2201/09036 , H05K2201/094 , H05K2201/09563 , H05K2201/09781 , H05K2203/0376 , H05K2203/163
Abstract: A circuit board structure includes an inner circuit structure and a first build-up circuit structure. The inner circuit structure includes a core layer having an upper surface and a lower surface, a first patterned circuit layer disposed on the upper surface, a second patterned circuit layer disposed on the lower surface and a conductive through hole connecting the first and the second patterned circuit layers. The first build-up circuit structure at least has a cavity and an inner dielectric layer. The inner dielectric layer has an opening connecting the cavity and exposing a portion of the first patterned circuit layer. A hole diameter of the opening is smaller than a hole diameter of cavity. A height difference is between an inner surface of the inner dielectric layer exposed by the cavity and a top surface of the first patterned circuit layer exposed by the opening.
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公开(公告)号:US20170171973A1
公开(公告)日:2017-06-15
申请号:US15287718
申请日:2016-10-06
Applicant: Unimicron Technology Corp.
Inventor: Ming-Hao Wu , Shu-Sheng Chiang , Wei-Ming Cheng
CPC classification number: H05K1/111 , H05K1/0266 , H05K1/0296 , H05K1/0298 , H05K1/09 , H05K1/115 , H05K3/0047 , H05K3/0073 , H05K3/4038 , H05K3/4092 , H05K3/4644 , H05K3/4697 , H05K2201/09036 , H05K2201/094 , H05K2201/09563 , H05K2201/09781 , H05K2203/0376 , H05K2203/163
Abstract: A circuit board structure includes an inner circuit structure and a first build-up circuit structure. The inner circuit structure includes a core layer having an upper surface and a lower surface, a first patterned circuit layer disposed on the upper surface, a second patterned circuit layer disposed on the lower surface and a conductive through hole connecting the first and the second patterned circuit layers. The first build-up circuit structure at least has a cavity and an inner dielectric layer. The inner dielectric layer has an opening communicating the cavity and a pad of the first patterned circuit layer is located in the opening. A hole diameter of the opening is smaller than a hole diameter of cavity. An inner surface of the inner dielectric layer exposed by the cavity and a top surface of the pad are coplanar or have a height difference.
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公开(公告)号:US09491865B1
公开(公告)日:2016-11-08
申请号:US14695057
申请日:2015-04-24
Applicant: Unimicron Technology Corp.
Inventor: Yin-Ju Chen , Ming-Hao Wu , Cheng-Po Yu
CPC classification number: H05K3/4647 , G06F1/206 , H01L23/12 , H01L23/13 , H01L23/4275 , H01L23/49827 , H01L35/30 , H01L2224/16225 , H01L2224/16227 , H01L2224/16235 , H01L2924/15153 , H01L2924/15313 , H05K1/0203 , H05K1/0206 , H05K1/113 , H05K1/14 , H05K1/181 , H05K1/185 , H05K1/187 , H05K3/36 , H05K3/4697 , H05K2201/048 , H05K2201/10219 , H05K2201/10378 , H05K2201/10515 , H05K2201/10734
Abstract: A circuit board with a heat-recovery function includes a substrate, a heat-storing device, and a thermoelectric device. The heat-storing device is embedded in the substrate and connected to a processor for performing heat exchange with the processor. The thermoelectric device embedded in the substrate includes a first metal-junction surface and a second metal-junction surface. The first metal-junction surface is connected to the heat-storing device for performing heat exchange with the heat-storing device. The second metal-junction surface is joined with the first metal-junction surface, in which the thermoelectric device generates an electric potential by a temperature difference between the first metal-junction surface and the second metal-junction surface.
Abstract translation: 具有热恢复功能的电路板包括基板,储热装置和热电装置。 储热装置嵌入在基板中并与处理器连接,以与处理器进行热交换。 嵌入在基板中的热电装置包括第一金属结表面和第二金属结表面。 第一金属接合面与蓄热装置连接,与蓄热装置进行热交换。 第二金属结表面与第一金属结表面接合,其中热电装置通过第一金属接合表面和第二金属结表面之间的温度差产生电位。
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公开(公告)号:US20150053462A1
公开(公告)日:2015-02-26
申请号:US14062912
申请日:2013-10-25
Applicant: Unimicron Technology Corp.
Inventor: Ming-Hao Wu , Wei-Ming Cheng , Hung-Lin Chang
IPC: H05K1/02
CPC classification number: H05K1/0206 , H01L21/568 , H01L24/19 , H01L2224/04105 , H01L2224/12105 , H01L2224/16225 , H01L2224/16227 , H01L2224/73259 , H05K1/0203 , H05K1/0207 , H05K1/16 , H05K1/185 , H05K3/4602 , H05K2201/0187 , H05K2201/0195 , H05K2201/09527 , H05K2201/10219
Abstract: A wiring board structure adapted to carry a heat generating component is provided. The wiring board structure includes a core layer, an active cooler, a dielectric layer and a plurality of conductive vias. The core layer has a cavity penetrating through the core layer. The active cooler includes a cold surface and a hot surface. The active cooler is disposed in the cavity. The dielectric layer covers the core layer and fills a gap between the active cooler and the cavity. The heat-generating component is disposed on an outer surface of the dielectric layer. The conductive vias are disposed in the dielectric layer and connecting the cold surface and the outer surface to connect the heat-generating component and the active cooler. A wiring board structure having an active cooling via is also provided.
Abstract translation: 提供适于承载发热部件的布线板结构。 布线板结构包括芯层,有源冷却器,电介质层和多个导电通孔。 芯层具有穿透芯层的腔体。 主动冷却器包括冷表面和热表面。 有源冷却器设置在空腔中。 电介质层覆盖芯层并填充主动式冷却器和空腔之间的间隙。 发热部件设置在电介质层的外表面上。 导电通孔设置在电介质层中,并连接冷表面和外表面,以连接发热部件和主动冷却器。 还提供了具有主动冷却通路的布线板结构。
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公开(公告)号:US20230262880A1
公开(公告)日:2023-08-17
申请号:US18162713
申请日:2023-02-01
Applicant: Unimicron Technology Corp.
Inventor: Chih-Chiang Lu , Jun-Rui Huang , Ming-Hao Wu , Tung-Chang Lin
CPC classification number: H05K1/025 , H05K1/112 , H05K1/0216 , H05K2201/095
Abstract: Provided is a circuit board structure including a substrate, a loop-wrapping ground layer, an insulating structure, a first build-up layer, a top wiring layer, a bottom wiring layer, a first conductive via, and a plurality of second conductive vias. The aforementioned structure defines a signal transmitting structure. An equivalent circuit of the signal transmitting structure at least includes a first equivalent circuit, a second equivalent circuit, a third equivalent circuit and a fourth equivalent circuit, which correspond to different uniform transmitting sections respectively. The first equivalent circuit, the second equivalent circuit, the third equivalent circuit and the fourth equivalent circuit are connected in series with each other according to an ABCD transmission matrix series connection principle.
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公开(公告)号:US20220159824A1
公开(公告)日:2022-05-19
申请号:US17137293
申请日:2020-12-29
Applicant: Unimicron Technology Corp.
Inventor: Ming-Hao Wu , Hsuan-Wei Chen , Chi-Chun Po
Abstract: A package carrier includes a circuit structure layer and a heat-conducting element. The circuit structure layer includes a notch portion. The heat-conducting element includes a first heat-conducting portion and a second heat-conducting portion vertically connected to the first heat-conducting portion. The notch portion exposes the first heat-conducting portion, and an outer surface of the second heat-conduction portion is aligned with a side surface of the circuit structure layer.
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公开(公告)号:US20180295723A1
公开(公告)日:2018-10-11
申请号:US16008060
申请日:2018-06-14
Applicant: Unimicron Technology Corp.
Inventor: Ming-Hao Wu , Wen-Fang Liu
CPC classification number: H05K1/111 , H05K1/115 , H05K3/0044 , H05K3/3452 , H05K3/4697 , H05K2201/0376 , H05K2203/0228 , H05K2203/025
Abstract: A manufacturing method of a circuit board structure includes the following steps: providing an inner circuit structure which includes a core layer; performing a build-up process to laminate a first build-up circuit structure on a first patterned circuit layer of the inner circuit structure, wherein the first build-up circuit structure includes an inner dielectric layer, and the inner dielectric layer directly covers an upper surface of the core layer and the first patterned circuit layer; removing a portion of the first build-up circuit structure to form an opening extending from a first surface of the first build-up circuit structure relatively far away from the inner circuit structure to a portion of the inner dielectric layer; performing a sandblasting process on a first inner surface of the inner dielectric layer exposed by the opening to at least remove the portion of the inner dielectric layer exposed by the opening.
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公开(公告)号:US10039184B2
公开(公告)日:2018-07-31
申请号:US15427061
申请日:2017-02-08
Applicant: Unimicron Technology Corp.
Inventor: Ming-Hao Wu , Wen-Fang Liu
CPC classification number: H05K1/111 , H05K1/115 , H05K3/0044 , H05K3/3452 , H05K3/4697 , H05K2201/0376 , H05K2203/0228 , H05K2203/025
Abstract: A circuit board structure includes an inner circuit structure and a first build-up circuit structure. The inner circuit structure includes a core layer having an upper surface and a lower surface opposite to each other, a first patterned circuit layer disposed on the upper surface, a second patterned circuit layer disposed on the lower surface and a conductive via connecting the first and the second patterned circuit layers. The first build-up circuit structure is disposed on the upper surface of the core layer and covers the first patterned circuit layer, wherein the first build-up circuit structure at least has a cavity, the cavity exposes a portion of the first patterned circuit layer and a cross-sectional profile of an edge of a top surface of the portion of the first patterned circuit layer exposed by the cavity is a curved surface.
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公开(公告)号:US20180077799A1
公开(公告)日:2018-03-15
申请号:US15822222
申请日:2017-11-27
Applicant: Unimicron Technology Corp.
Inventor: Ming-Hao Wu , Shu-Sheng Chiang , Wei-Ming Cheng
CPC classification number: H05K1/111 , H05K1/0266 , H05K1/0296 , H05K1/0298 , H05K1/09 , H05K1/115 , H05K3/0047 , H05K3/0073 , H05K3/4038 , H05K3/4092 , H05K3/4644 , H05K3/4697 , H05K2201/09036 , H05K2201/094 , H05K2201/09563 , H05K2201/09781 , H05K2203/0376 , H05K2203/163
Abstract: A circuit board structure includes an inner circuit structure and a first build-up circuit structure. The inner circuit structure includes a core layer having an upper surface and a lower surface, a first patterned circuit layer disposed on the upper surface, a second patterned circuit layer disposed on the lower surface and a conductive through hole connecting the first and the second patterned circuit layers. The first build-up circuit structure at least has a cavity and an inner dielectric layer. The inner dielectric layer has an opening communicating the cavity and a pad of the first patterned circuit layer is located in the opening. A hole diameter of the opening is smaller than a hole diameter of cavity. An inner surface of the inner dielectric layer exposed by the cavity and a top surface of the pad are coplanar or have a height difference.
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