# US 2021/0278532 A1 · Wireless transceiver device and electronic device using the same

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- Number: US 2021/0278532 A1
- Document ID: US20210278532A1
- Status: Published application
- Kind: A1
- Application number: 17/193,797
- Filed: 2021-03-05
- Published: 2021-09-09
- Earliest claimed: 2020-03-06
- Assignees: Wt Microelectronics Co., Ltd.
- Applicants: WT Microelectronics Co., Ltd.
- Inventors: Shih-Tien FENG
- Web page: https://patentgrep.com/patent/US20210278532A1

## CPC

- G01S 7/4813: {Housing arrangements}
- G01S 17/08: for measuring distance only (indirect measurement G01S17/46; active triangulation systems G01S17/48)
- G02B 1/11: Anti-reflection coatings
- G02B 5/003: {Light absorbing elements}
- G02B 5/0242: {by means of dispersed particles}
- G02B 5/0278: {used in transmission}
- G02B 5/04: Prisms
- G02B 5/223: {containing organic substances, e.g. dyes, inks or pigments}
- G01S: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS

## Abstract

A wireless transceiver device includes a wireless transceiver component and a physical medium. The wireless transceiver component has a transceiver surface. The physical media is disposed on the transceiver surface.

## Claims

### Claim 1

A wireless transceiver device, comprises:
a wireless transceiver element having a transceiving surface; and
a physical medium disposed on the transceiving surface.

### Claim 2 (depends on 1)

The wireless transceiver device according to claim 1, wherein physical medium touches the receiving surface.

### Claim 3 (depends on 1)

The wireless transceiver device according to claim 1, wherein the physical medium has a thickness ranging between 200 μm and 600 μm.

### Claim 4 (depends on 1)

The wireless transceiver device according to claim 1, wherein the transceiving surface comprises a transmitting area and a receiving area, and the wireless transceiving device further comprises:
a spacer element embedded in the physical medium and located between the transmitting area and the receiving area.

### Claim 5 (depends on 1)

The wireless transceiver device according to claim 1, wherein the physical medium has a thickness ranging between 200 μm and 1000 μm.

### Claim 6 (depends on 4)

The wireless transceiver device according to claim 4, wherein the spacer element is a non-transparent element.

### Claim 7 (depends on 1)

The wireless transceiver device according to claim 1, further comprises:
a plurality of filter particles doped in the physical medium.

### Claim 8 (depends on 1)

The wireless transceiver device according to claim 1, wherein the transceiving surface comprises a transmitting area and a receiving area, and the wireless transceiver element is configured to emit light from the transmitting area, and the light reflected by a to-be-tested object is incident to the receiving area; the wireless transceiving device further comprises:
a first photorefractive element located on optical path where the light exits from the transmitting area; and
a second photorefractive element located on the optical path where the light is reflected to the receiving area.

### Claim 9

An electronic device, comprises:
a casing; and
a wireless transceiver device disposed on the casing and comprises:
a wireless transceiver element having a transceiving surface; and
a physical medium disposed on the transceiving surface.

### Claim 10 (depends on 9)

The electronic device according to claim 9, wherein physical medium touches the receiving surface.

### Claim 11 (depends on 9)

The electronic device according to claim 9, wherein the physical medium has a thickness ranging between 200 μm and 600 μm.

### Claim 12 (depends on 9)

The electronic device according to claim 9, wherein the transceiving surface comprises a transmitting area and a receiving area, and the wireless transceiving device further comprises:
a spacer element embedded in the physical medium and located between the transmitting area and the receiving area.

### Claim 13 (depends on 12)

The electronic device according to claim 12, wherein the physical medium has a thickness ranging between 200 μm and 1000 μm.

### Claim 14 (depends on 12)

The electronic device according to claim 12, wherein the spacer element is a non-transparent element.

### Claim 15 (depends on 9)

The electronic device according to claim 9, further comprises:
a plurality of filter particles doped in the physical medium.

### Claim 16 (depends on 9)

The electronic device according to claim 9, wherein the transceiving surface comprises a transmitting area and a receiving area, and the wireless transceiver element is configured to emit light from the transmitting area, and the light reflected by a to-be-tested object is incident to the receiving area; the wireless transceiving device further comprises:
a first photorefractive element located on optical path where the light exits from the transmitting area; and
a second photorefractive element located on the optical path where the light is reflected to the receiving area.