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Segment, Customers, and Geographic Information (Tables) | 3 Months Ended
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Sep. 30, 2019
Segment Reporting Information [Line Items] |
Net Revenue within Geographic Areas Based on Customers' Locations | Net revenue within geographic areas based on our customers’ locations for the periods presented was as follows (in millions):
|  | Three Months Ended |
|  | September 30, |
|  | 2019 |  |  | 2018 |
China |  | $ | 176.8 |  |  | $ | 227.8 |
Taiwan |  |  | 65.2 |  |  |  | 76.4 |
Japan |  |  | 63.2 |  |  |  | 68.5 |
Other |  |  | 16.5 |  |  |  | 15.4 |
South Korea |  |  | 16.4 |  |  |  | 20.1 |
United States |  |  | 1.8 |  |  |  | 9.4 |
|  | $ | 339.9 |  |  | $ | 417.6 |
Net Revenue from External Customers | Net revenue from our customers for each group of similar products was as follows (in millions):
|  | Three Months Ended |
|  | September 30, |
|  | 2019 |  |  | 2018 |
Mobile product applications |  | $ | 184.3 |  |  | $ | 262.7 |
PC product applications |  |  | 67.8 |  |  |  | 68.6 |
IoT product applications |  |  | 87.8 |  |  |  | 86.3 |
|  | $ | 339.9 |  |  | $ | 417.6 |
Sales Revenue, Net [Member] |
Segment Reporting Information [Line Items] |
Major Customers as Percentage of Net Revenue | Net revenue from major customers as a percentage of total net revenue for the periods presented was as follows:
|  | Three Months Ended |
|  | September 30, |
|  | 2019 |  |  | 2018 |
Customer A |  | 12% |  |  | 11% |
Customer B |  | 12% |  |  | * |
Customer C |  | * |  |  | 17% |
* | Less than 10%
Accounts Receivable [Member] |
Segment Reporting Information [Line Items] |
Major Customers as Percentage of Net Revenue | Major customer accounts receivable as a percentage of total accounts receivable were as follows:
|  | September 30, |  |  | June 30, |
|  | 2019 |  |  | 2019 |
Customer A |  | 19% |  |  | 25% |
Customer B |  | 13% |  |  | * |
Customer C |  | 11% |  |  | 16% |
* | Less than 10%

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