Realtek Semiconductor Inc.

Taiwan Semiconductor Manufacturing Comp. Ltd.

Hsiao-Tsung Yen

Chin-Wei Kuo

Yu-Ling Lin

Ta-Hsun Yeh

Yuh-Sheng Jean

Cheng-Wei Luo

Min-Chie Jeng

Ka-Un Chan

Ho-Hsiang Chen

Chewn-Pu Jou

Hsien-Pin Hu

Jhe-Ching Lu

Ying-Ta Lu

Huan-Neng Chen

Kai-Yi Huang

Sally Liu

Shin-Puu Jeng

Shang-Yun Hou

Tzuan-Horng Liu

Chung-Yu Lu

Ting-Yao Huang

Chih-Yu Tsai

Jian-You Chen

Ming-Fa Chen

Mei-Show Chen

Kung-Hao Liang

Hsien-Yuan Liao

Shih-Wen Huang

Kuan-Yu Shih

Wei-Cheng Wu

Tzu-Jin Yeh

Chi-Hsien Lin

Po-Chih Wang

Han-Chang Kang

Sa-Lly Liu

Chi-Chun Hsieh

Victor Chih Yuan Chang

Hung-Han Chen

Jun-Cheng Huang

Cheng Hung Lee

Fu-Lung Hsueh

Feng Wei Kuo

Shyh-An Chi

Cheng-Hung Lee

Chih-Yuan Chang

Chia-Jui Liang

Ping-Yuan Deng

Beng-Meng Chen

Sheng-Hung Lin

Chih-Hua Liu

Cheng Wei Luo

Tai-Sheng Chen

Yu-Ling Yu

Hung-Yu Tsai

Hsiang-Chung Hsu

Yi-Syue Han

An inductor device is disclosed. The inductor device includes a first ring structure and a second ring structure. The second ring structure is disposed within the first ring structure and paralleled to the first ring structure. A first open end of the first ring structure and a first open end of the second ring structure are selectively connected or unconnected.

Inductor device

An inductor device includes a first trace, a second trace, a first connection member, and a second connection member. The first trace includes a first sub-trace and a second sub-trace. The second sub-trace is disposed adjacent to the first sub-trace directly. The second trace includes a third sub-trace. The third sub-trace is disposed adjacent to the second sub-trace directly. The first connection member is configured to couple to the first sub-trace. The second connection member is disposed adjacent to the first connection member, and configured to couple to the second sub-trace.

An inductor device includes a first trace, a second trace, and a connection member. The first inductor includes a first trace and a second trace. The shape of one of the first trace and the second trace is spiral. The second inductor includes a third trace and a fourth trace. The connection member is configured to couple the first inductor and the second inductor.

An inductor device including a first ring-type structure, a second ring-type structure, and a third ring-type structure is disclosed. The second ring-type structure is coupled to the first ring-type structure and formed an 8-shaped loop with the first ring-type structure. The third ring-type structure is coupled to the second ring-type structure. The first ring-type structure and the second ring-type structure are located at an area surrounded by the third ring-type structure.

A transformer device includes a first coil, a second coil, and a third coil. The first coil includes first segments and at least one first connecting portion, in which the first segments are coupled to each other through the at least one first connecting portion. The second coil includes second segments and second connecting portions, in which the of second segments are coupled to each other through the second connecting portions. The third coil is configured to couple the first coil and the second coil. The third coil includes third segments and third connecting portions, a part of the plurality of third segments are coupled in parallel with each other through the third connecting portions, and at least one part of the first segments and at least one part of the second segments are arranged between the part of the third segments.

Transformer device

An inductor device includes a first trace, a second trace, and at least one connection member. The first trace is disposed on a first area. The second trace is disposed on a second area. The first area and the second area are coupled to each other at a junction. The at least connection member is disposed at a block at which the first trace and the second trace are not disposed and which is adjacent to the junction, and the at least connection member is coupled to the first trace and the second trace.

A radio frequency apparatus includes a power amplifier circuit, a signal coupling circuit, an extraction circuit, and a harmonic filter circuit. The power amplifier circuit is configured to amplify a differential signal to output a to-be-filtered signal. The signal coupling circuit includes a primary side inductor and a secondary side inductor. The signal coupling circuit is configured to convert the to-be-filtered signal received by the primary side inductor into a single-ended signal outputted from the secondary side inductor. The extraction circuit has a center tap. The extraction circuit is configured to inductively couple to the primary side inductor and output a common mode signal from the center tap. The harmonic filter circuit is configured to perform a harmonic filtering on the single-ended signal according to the common mode signal, such that the secondary side inductor of the signal coupling circuit outputs a filtered signal.

Radio frequency apparatus and inductance device thereof

A transformer device includes a first and a second trace, a first and a second connection member, and a first input/output member. A second sub-trace of the first trace is coupled to a first sub-trace of the first trace at a first and a second area. The first connection member is coupled to the first and the second sub-trace. The first and a third sub-trace of the second trace are disposed in turn. A fourth sub-trace of the second trace is coupled to the third sub-trace at the first and the second area. The second and the fourth sub-trace are disposed in turn. The second connection member is coupled to the third and the fourth sub-trace. The first sub-trace includes first wires, and the first input/output member is coupled to the first wire which is located at an inner side among the first wires.

An inductor device includes a first wire, a second wire, and a third wire. The first wire includes a plurality of first sub-wires. The second wire includes a plurality of second sub-wires. The sequence of the first sub-wires and the second sub-wires is that at least two first sub-wires of the first sub-wires and at least one second sub-wires of the second sub-wires are disposed to each other in an interlaced manner. The third wire is disposed adjacent to at least two first sub-wires of the first sub-wires.

An inductor device includes a first trace, a second trace, and a capacitor. The first trace includes a first and a second sub-trace. The first sub-trace includes first wires, and the second sub-trace includes second wires. The second sub-trace is coupled to the first sub-trace at a first node. The first and the second wires are disposed to each other in an interlaced manner, and located at an outer side of the inductor device. The second trace includes a third and a fourth sub-trace. The third sub-trace includes third wires, and the fourth sub-trace includes fourth wires. The fourth sub-trace is coupled to the third sub-trace at a second node. The third and the fourth wires are disposed to each other in an interlaced manner, and located at an outer side of the inductor device. The capacitor is coupled between the first and the second node.

An inductor device includes a first trace, a second trace, and a capacitor. The first trace includes a first sub-trace and a second sub-trace. The first sub-trace and the second sub-trace form a plurality of first wires together at a first side of the inductor device, and form a plurality of second wires together at a second side of the inductor device. The second sub-trace is coupled to one terminal of the first sub-trace at a first node. The third sub-trace and the fourth sub-trace form a plurality of third wires together at the first side of the inductor device, and form a plurality of fourth wires together at the second side of the inductor device. The fourth sub-trace is coupled to one terminal of the third sub-trace at a second node. The capacitor is coupled to the first node and the second node.

An inductor structure includes a first connecting component, a second connecting component, and a center-tap terminal. In the inductor structure, a first port of the first connecting component is coupled to a first wire, and a second port of the first connecting component is coupled to a second wire. The second connecting component disposed above or beneath the first connecting component in an interlaced manner. The center-tap terminal is coupled to one of the first connecting component and the second connecting component. The center-tap terminal is disposed on a layer that is different from the layer where the first connecting component is disposed or the layer where the second connecting component is disposed.

Inductor structure

An inductor device includes a first wire, a second wire, a third wire, a fourth wire and an 8-shaped inductor structure. The first wire is disposed in a first area. The second wire is disposed in a second area. The third wire is disposed in the first area and at least partially overlapped with the first wire in a vertical direction. The third wire includes at least two third sub-wires, and the at least two third sub-wires are arranged with an interval between each other. The fourth wire is at least partially overlapped with the second wire in the vertical direction. The fourth wire includes at least two fourth sub-wires, and the at least two fourth sub-wires are arranged with an interval between each other. The eight-shaped inductor structure is disposed on an outer side of the third wire and the fourth wire.

Eight-shaped inductor for use in integrated circuit structure having plurality of wires and each wire has at least two sub-wires

A transformer device includes a first coil, a second coil, and a third coil. The first coil includes a first ring structure, a second ring structure, a first connecting portion, and a first terminal, in which the first terminal is arranged on the first connecting portion and is located at a central location between the first ring structure and the second ring structure, the first terminal is connected to the first ring structure through the first connecting portion in a first direction, and connected to the second ring structure through the first connecting portion in a second direction, and the first direction is the opposite of the second direction. The second coil is configured to couple the first ring structure. The third coil is configured to couple the second ring structure, in which the second coil and the third coil have the same structure.

An inductor device includes a first coil, a second coil and a toroidal coil. The first coil is partially overlapped with the second coil in a vertical direction. The toroidal coil is disposed outside the first coil and the second coil. The first coil is interlaced with the second coil at a first side and a second side of the inductor device.

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Tainan, Taiwan

Hsiao-Tsung Yen