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Segment, Product and Geographic Information | 12 Months Ended
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Dec. 31, 2024
Segment, Product and Geographic Information |
Segment, Product and Geographic Information | Note 29. Segment, Product and Geographic Information The Company has two operating segments: Driver IC and Non-driver Products. The Driver IC segment generally is engaged in the design, research, development and sale of displays driver for large-sized TFT-LCD panels, which are used in televisions and desktop monitors, and displays driver for small and medium-sized TFT-LCD panels, which are used in mobile handsets and consumer electronics products. The Non-driver segment primarily is engaged in the design, research, manufacturing and sale of non-driver products, such as timing controllers, 3D Sensing Solution, LCoS, CMOS Image Sensors and WLO. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31, 2022
​ | ​ | ​ | ​ | ​ | Non-driver | ​ | Consolidated
​ |  | Driver IC |  | products |  | Total
​ | ​ | (in thousands)
Segment revenues | ​ | $ | 1,042,938 |  | 158,401 |  | ​ | 1,201,339
Segment operating income (loss) | ​ | $ | 275,275 |  | (17,688) |  | ​ | 257,587
Non operating income, net | ​ | ​ | ​ |  |  |  | ​ | 18,978
Consolidated profit before income taxes | ​ | ​ | ​ |  |  |  | $ | 276,565
Significant noncash items: | ​ | ​ | ​ |  |  |  | ​ | ​
Share-based compensation | ​ | $ | 1,655 |  | 1,441 |  | ​ | 3,096
Depreciation and amortization | ​ | $ | 8,261 |  | 13,081 |  | ​ | 21,342
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31, 2023
​ | ​ | ​ | ​ | ​ | Non-driver | ​ | Consolidated
​ |  | Driver IC |  | products |  | Total
​ | ​ | (in thousands)
Segment revenues | ​ | $ | 804,840 | ​ | 140,588 | ​ | ​ | 945,428
Segment operating income (loss) | ​ | $ | 75,282 | ​ | (32,070) | ​ | ​ | 43,212
Non operating income, net | ​ |  | ​ | ​ | ​ | ​ | ​ | 1,181
Consolidated profit before income taxes | ​ | ​ | ​ | ​ | ​ | ​ | $ | 44,393
Significant noncash items: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​
Share-based compensation | ​ | $ | 1,608 |  | 1,055 |  | ​ | 2,663
Depreciation and amortization | ​ | $ | 8,601 |  | 11,721 |  | ​ | 20,322
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31, 2024
​ | ​ | ​ | ​ | ​ | Non-driver | ​ | Consolidated
​ |  | Driver IC |  | products |  | Total
​ | ​ | (in thousands)
Segment revenues | ​ | $ | 751,326 | ​ | 155,476 | ​ | ​ | 906,802
Segment operating income (loss) | ​ | $ | 92,699 | ​ | (24,478) | ​ | ​ | 68,221
Non operating income, net | ​ |  | ​ | ​ | ​ | ​ | ​ | 9,114
Consolidated profit before income taxes | ​ | ​ | ​ | ​ | ​ | ​ | $ | 77,335
Significant noncash items: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Share-based compensation | ​ | $ | 697 |  | 550 |  | ​ | 1,247
Depreciation and amortization | ​ | $ | 11,115 |  | 11,239 |  | ​ | 22,354
​ The following tables summarize information pertaining to the segment revenues from customers in different geographic region (based on customer’s headquarter location):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, 2022
​ | ​ | ​ | ​ | ​ | Non-driver | ​ | Consolidated
​ |  | Driver IC |  | products |  | Total
​ | ​ | (in thousands)
China | ​ | $ | 828,754 |  | 96,675 |  | 925,429
Taiwan | ​ |  | 149,037 |  | 26,507 |  | 175,544
Korea | ​ |  | 15,601 |  | 3,510 |  | 19,111
Japan | ​ | ​ | 48,921 | ​ | 14,488 | ​ | 63,409
America | ​ | ​ | 111 | ​ | 9,250 | ​ | 9,361
Others | ​ |  | 514 |  | 7,971 |  | 8,485
​ | ​ | $ | 1,042,938 |  | 158,401 |  | 1,201,339
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, 2023
​ | ​ | ​ | ​ | ​ | Non-driver | ​ | Consolidated
​ |  | Driver IC |  | products |  | Total
​ | ​ | (in thousands)
China | ​ | $ | 632,363 | ​ | 88,395 | ​ | 720,758
Taiwan | ​ |  | 119,289 | ​ | 22,494 | ​ | 141,783
Korea | ​ |  | 22,584 | ​ | 4,813 | ​ | 27,397
Japan | ​ | ​ | 27,763 | ​ | 9,034 | ​ | 36,797
America | ​ | ​ | 2,841 | ​ | 11,309 | ​ | 14,150
Mexico | ​ | ​ | — | ​ | 627 | ​ | 627
Others | ​ | ​ | — | ​ | 3,916 | ​ | 3,916
​ | ​ | $ | 804,840 | ​ | 140,588 | ​ | 945,428
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, 2024
​ | ​ | ​ | ​ | ​ | Non-driver | ​ | Consolidated
​ | ​ | Driver IC | ​ | products | ​ | Total
​ | ​ | (in thousands)
China | ​ | $ | 567,137 | ​ | 98,421 | ​ | 665,558
Taiwan | ​ |  | 116,145 | ​ | 22,183 | ​ | 138,328
Korea | ​ |  | 51,672 | ​ | 10,015 | ​ | 61,687
Japan | ​ | ​ | 16,372 | ​ | 8,203 | ​ | 24,575
America | ​ | ​ | — | ​ | 12,545 | ​ | 12,545
Mexico | ​ | ​ | — | ​ | 2,807 | ​ | 2,807
Others | ​ | ​ | — | ​ | 1,302 | ​ | 1,302
​ | ​ | $ | 751,326 | ​ | 155,476 | ​ | 906,802
​ The following tables summarize information pertaining to the segment revenues from major product lines: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, 2022
​ | ​ | ​ | ​ | ​ | Non-driver | ​ | Consolidated
​ |  | Driver IC |  | products |  | Total
​ | ​ | (in thousands)
Display drivers for large-sized applications | ​ | $ | 263,992 |  | — |  | 263,992
Display drivers for small and medium-sized applications | ​ |  | 778,946 |  | — |  | 778,946
Non-driver products | ​ |  | — |  | 158,401 |  | 158,401
​ | ​ | $ | 1,042,938 |  | 158,401 |  | 1,201,339
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, 2023
​ | ​ | ​ | ​ | ​ | Non-driver | ​ | Consolidated
​ |  | Driver IC |  | products |  | Total
​ | ​ | (in thousands)
Display drivers for large-sized applications | ​ | $ | 175,666 |  | — |  | 175,666
Display drivers for small and medium-sized applications | ​ |  | 629,174 |  | — |  | 629,174
Non-driver products | ​ |  | — |  | 140,588 |  | 140,588
​ | ​ | $ | 804,840 |  | 140,588 |  | 945,428
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31, 2024
​ | ​ | ​ | ​ | ​ | Non-driver | ​ | Consolidated
​ |  | ​ | Driver IC |  | products |  | Total
​ | ​ | (in thousands)
Display drivers for large-sized applications |  | $ | 125,936 |  | — |  | 125,936
Display drivers for small and medium-sized applications | ​ |  | 625,390 |  | — |  | 625,390
Non-driver products | ​ |  | — |  | 155,476 |  | 155,476
​ | ​ | $ | 751,326 |  | 155,476 |  | 906,802
​ The carrying values of the Company’s property, plant and equipment are located in the following countries:
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, |  | December 31,
​ |  | 2023 |  | 2024
​ | ​ | (in thousands)
Taiwan | ​ | $ | 126,993 | ​ | 117,784
U.S. | ​ |  | 1,396 | ​ | 1,433
China | ​ |  | 1,442 | ​ | 1,688
Korea | ​ |  | 239 | ​ | 286
Japan | ​ |  | 39 | ​ | 89
​ | ​ | $ | 130,109 | ​ | 121,280
​ Revenues from significant customers, those representing 10% or more of total revenue for the respective periods, are summarized as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended December 31,
​ |  | 2022 |  | 2023 |  | 2024
​ | ​ | (in thousands)
Driver IC segment: | ​ |  |  |  |  | ​ | ​
Customer A and its affiliates | ​ | $ | 347,794 | ​ | 234,581 | ​ | 207,725
Customer C | ​ | ​ | 112,231 | ​ | 102,719 | ​ | 73,696
​ | ​ | $ | 460,025 | ​ | 337,300 | ​ | 281,421
Non-driver products segment: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Customer A and its affiliates | ​ | $ | 40,400 | ​ | 36,770 | ​ | 31,276
Customer C | ​ | ​ | 1,165 | ​ | 1,120 | ​ | 1,868
​ | ​ | $ | 41,565 | ​ | 37,890 | ​ | 33,144
​ Accounts receivable from significant customers, those representing 10% or more of total accounts receivable for the respective dates, is summarized as follows:
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, |  | December 31,
​ |  | 2023 |  | 2024
​ | ​ | (in thousands)
Customer A and its affiliates | ​ | $ | 67,135 | ​ | 69,006
Customer C | ​ | ​ | 24,303 | ​ | 20,521
​ | ​ | $ | 91,438 | ​ | 89,527
​ The Company has recognized the following contract liabilities in relation to revenue from contracts with customers:
​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31,
​ | ​ | 2023 | ​ | 2024
​ |  | (in thousands)
Contract liabilities-current | ​ | $ | 17,751 | ​ | 10,622
​ Revenue recognized in the current reporting period amounted to $10,034 thousand was related to carried-forward contract liabilities for performance obligations not satisfied in prior year. All of the service contracts are for periods of one year or less. As permitted under IFRS 15, the transaction price allocated to these unsatisfied contracts is not disclosed. As of December 31, 2024, the Company did not recognize an asset in relation to costs to fulfill a service contract.

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